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Kuta Software - Infinite Algebra 1

Name___________________________________

Solving Systems of Equations by Substitution

Date________________ Period____

Solve each system by substitution.
1) y = 6 x − 11
−2 x − 3 y = −7

2) 2 x − 3 y = −1
y=x−1

3) y = −3 x + 5
5 x − 4 y = −3

4) −3 x − 3 y = 3
y = −5 x − 17

5) y = −2
4 x − 3 y = 18

6) y = 5 x − 7
−3 x − 2 y = −12

7) −4 x + y = 6
−5 x − y = 21

8) −7 x − 2 y = −13
x − 2 y = 11

9) −5 x + y = −2
−3 x + 6 y = −12

10) −5 x + y = −3
3 x − 8 y = 24

©P 2280S1i2G GKquhtlaY oSWo1fwtZwGalrUen SLCLWCr.J a CAVlolr GrUiqg9hetDsg OryewsdegrGvkeDdz.J H OMlaAdkeT LwqiUtphO eIGnffpiYn0i5tZeX 4AvlQgRe2bIrSaR f1W.y

-1-

Worksheet by Kuta Software LLC
11) x + 3 y = 1
−3 x − 3 y = −15

12) −3 x − 8 y = 20
−5 x + y = 19

13) −3 x + 3 y = 4
−x + y = 3

14) −3 x + 3 y = 3
−5 x + y = 13

15) 6 x + 6 y = −6
5 x + y = −13

16) 2 x + y = 20
6 x − 5 y = 12

17) −3 x − 4 y = 2
3 x + 3 y = −3

18) −2 x + 6 y = 6
−7 x + 8 y = −5

19) −5 x − 8 y = 17
2 x − 7 y = −17

20) −2 x − y = −9
5 x − 2 y = 18

©5 T2t0G1h2s AKGuqtbak FSDoafRtuwaalrKeR vL0LUCq.E n hAol8lw NrkiJgVhPt2sb VrDexs8e9rYvxeFdS.e d jM4aNdJew rwqi9tThU jI9n9fPilnCi4tAeZ GAulCgpeRbFrdae g1N.D

-2-

Worksheet by Kuta Software LLC
Kuta Software - Infinite Algebra 1

Name___________________________________

Solving Systems of Equations by Substitution

Date________________ Period____

Solve each system by substitution.
1) y = 6 x − 11
−2 x − 3 y = −7

2) 2 x − 3 y = −1
y=x−1

(2, 1)

(4, 3)

3) y = −3 x + 5
5 x − 4 y = −3

4) −3 x − 3 y = 3
y = −5 x − 17

(1, 2)

(−4, 3)

5) y = −2
4 x − 3 y = 18

6) y = 5 x − 7
−3 x − 2 y = −12

(3, −2)

7) −4 x + y = 6
−5 x − y = 21

(2, 3)

8) −7 x − 2 y = −13
x − 2 y = 11

(−3, −6)

(3, −4)

9) −5 x + y = −2
−3 x + 6 y = −12

10) −5 x + y = −3
3 x − 8 y = 24

(0, −2)

©8 y2J0J132e NKaujt0aM ySeoCfCt7wVayrleK 2LzLxCf.t w oAMlZlq wrZiugOh8tYsl CrGeMsYeNrUvgendm.R 4 3MEaFdMeW hwIiftBhQ 5IOnxfFisnfirtbeX nAmligBeAbxrhaD s1v.F

(0, −3)

-1-

Worksheet by Kuta Software LLC
11) x + 3 y = 1
−3 x − 3 y = −15

12) −3 x − 8 y = 20
−5 x + y = 19

(7, −2)

(−4, −1)

13) −3 x + 3 y = 4
−x + y = 3

14) −3 x + 3 y = 3
−5 x + y = 13

(−3, −2)

No solution

15) 6 x + 6 y = −6
5 x + y = −13

16) 2 x + y = 20
6 x − 5 y = 12

(−3, 2)

17) −3 x − 4 y = 2
3 x + 3 y = −3

(7, 6)

18) −2 x + 6 y = 6
−7 x + 8 y = −5

(−2, 1)

19) −5 x − 8 y = 17
2 x − 7 y = −17

(3, 2)

20) −2 x − y = −9
5 x − 2 y = 18

(−5, 1)

(4, 1)

Create your own worksheets like this one with Infinite Algebra 1. Free trial available at KutaSoftware.com

©L 9200M1s2A dK1uYtmah 1SgoffFtlwhaxrkeL 6LDLQCM.z H lA7ldlB oroihg5hbtMsW 3rge9sTe3rcvBeldz.5 R eMcabdyeF owTiMtbhZ VIOnGf9ien4ittSeK iAGlAgYebbzr3ad A10.I

-2-

Worksheet by Kuta Software LLC

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Systems of equations substitution worksheet

  • 1. Kuta Software - Infinite Algebra 1 Name___________________________________ Solving Systems of Equations by Substitution Date________________ Period____ Solve each system by substitution. 1) y = 6 x − 11 −2 x − 3 y = −7 2) 2 x − 3 y = −1 y=x−1 3) y = −3 x + 5 5 x − 4 y = −3 4) −3 x − 3 y = 3 y = −5 x − 17 5) y = −2 4 x − 3 y = 18 6) y = 5 x − 7 −3 x − 2 y = −12 7) −4 x + y = 6 −5 x − y = 21 8) −7 x − 2 y = −13 x − 2 y = 11 9) −5 x + y = −2 −3 x + 6 y = −12 10) −5 x + y = −3 3 x − 8 y = 24 ©P 2280S1i2G GKquhtlaY oSWo1fwtZwGalrUen SLCLWCr.J a CAVlolr GrUiqg9hetDsg OryewsdegrGvkeDdz.J H OMlaAdkeT LwqiUtphO eIGnffpiYn0i5tZeX 4AvlQgRe2bIrSaR f1W.y -1- Worksheet by Kuta Software LLC
  • 2. 11) x + 3 y = 1 −3 x − 3 y = −15 12) −3 x − 8 y = 20 −5 x + y = 19 13) −3 x + 3 y = 4 −x + y = 3 14) −3 x + 3 y = 3 −5 x + y = 13 15) 6 x + 6 y = −6 5 x + y = −13 16) 2 x + y = 20 6 x − 5 y = 12 17) −3 x − 4 y = 2 3 x + 3 y = −3 18) −2 x + 6 y = 6 −7 x + 8 y = −5 19) −5 x − 8 y = 17 2 x − 7 y = −17 20) −2 x − y = −9 5 x − 2 y = 18 ©5 T2t0G1h2s AKGuqtbak FSDoafRtuwaalrKeR vL0LUCq.E n hAol8lw NrkiJgVhPt2sb VrDexs8e9rYvxeFdS.e d jM4aNdJew rwqi9tThU jI9n9fPilnCi4tAeZ GAulCgpeRbFrdae g1N.D -2- Worksheet by Kuta Software LLC
  • 3. Kuta Software - Infinite Algebra 1 Name___________________________________ Solving Systems of Equations by Substitution Date________________ Period____ Solve each system by substitution. 1) y = 6 x − 11 −2 x − 3 y = −7 2) 2 x − 3 y = −1 y=x−1 (2, 1) (4, 3) 3) y = −3 x + 5 5 x − 4 y = −3 4) −3 x − 3 y = 3 y = −5 x − 17 (1, 2) (−4, 3) 5) y = −2 4 x − 3 y = 18 6) y = 5 x − 7 −3 x − 2 y = −12 (3, −2) 7) −4 x + y = 6 −5 x − y = 21 (2, 3) 8) −7 x − 2 y = −13 x − 2 y = 11 (−3, −6) (3, −4) 9) −5 x + y = −2 −3 x + 6 y = −12 10) −5 x + y = −3 3 x − 8 y = 24 (0, −2) ©8 y2J0J132e NKaujt0aM ySeoCfCt7wVayrleK 2LzLxCf.t w oAMlZlq wrZiugOh8tYsl CrGeMsYeNrUvgendm.R 4 3MEaFdMeW hwIiftBhQ 5IOnxfFisnfirtbeX nAmligBeAbxrhaD s1v.F (0, −3) -1- Worksheet by Kuta Software LLC
  • 4. 11) x + 3 y = 1 −3 x − 3 y = −15 12) −3 x − 8 y = 20 −5 x + y = 19 (7, −2) (−4, −1) 13) −3 x + 3 y = 4 −x + y = 3 14) −3 x + 3 y = 3 −5 x + y = 13 (−3, −2) No solution 15) 6 x + 6 y = −6 5 x + y = −13 16) 2 x + y = 20 6 x − 5 y = 12 (−3, 2) 17) −3 x − 4 y = 2 3 x + 3 y = −3 (7, 6) 18) −2 x + 6 y = 6 −7 x + 8 y = −5 (−2, 1) 19) −5 x − 8 y = 17 2 x − 7 y = −17 (3, 2) 20) −2 x − y = −9 5 x − 2 y = 18 (−5, 1) (4, 1) Create your own worksheets like this one with Infinite Algebra 1. Free trial available at KutaSoftware.com ©L 9200M1s2A dK1uYtmah 1SgoffFtlwhaxrkeL 6LDLQCM.z H lA7ldlB oroihg5hbtMsW 3rge9sTe3rcvBeldz.5 R eMcabdyeF owTiMtbhZ VIOnGf9ien4ittSeK iAGlAgYebbzr3ad A10.I -2- Worksheet by Kuta Software LLC