Systems of Equations: Substitution Date Period

[Pages:3]8th Grade Common Core

Systems of Equations: Substitution

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Solve each system by substitution.

1) y = 2x + 2 y = 0

ID: 1

Name___________________________________ Date________________ Period____

2) y = x - 6 y = 8x + 1

3) y = -2x + 4 y = 6x - 20

4) y = 8 y = x + 1

5) y = x - 5 y = -7x + 11

6) 4x - 4y = 0 y = 2x + 6

7) y = -3x - 19 5x + 8y = 0

8) y = 5x - 3 -x + 7y = -21

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9) -7x - 2 y = 1 y = -4

11) 3x + 4 y = 17 y = -6x - 1

13) y = 8x + 13 -4x - 5 y = 23

15) 5x + 4 y = -12 y = -2x - 9

10) y = 4x - 11 -4x - y = -5

12) y = x - 12 8x + 8y = -16

14) -3x - y = -17 y = -4x + 24

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1) (-1, 0) 5) (2, -3) 9) (1, -4) 13) (-2, -3)

Answers to Systems of Equations: Substitution (ID: 1)

2) (-1, -7) 6) (-6, -6) 10) (2, -3) 14) (7, -4)

3) (3, -2) 7) (-8, 5) 11) (-1, 5) 15) (-8, 7)

4) (7, 8) 8) (0, -3) 12) (5, -7)

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