Question

Solve each system by substitution.

1. -3x-3y=3
y=-5x-17

2. y=5x-17
-3x-2y=-12

3. -7x-2y=-13
x-2y=11

Answer 1

1. x = -4

y = 3

2.

`x = 3 (7)/(13)`

`y = (9)/(13)`

3. x = 3

y = -4

Explanation:

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