work sheet 2

In each equation find the value of the variable:
y = x – 5 , x = 7 y = 3x + 1 , x = 4
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y = 4x – 5 , x = 3 y = 5x + 1 , x = 1
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y = x – 5 , y = 7 y = 3x + 1 , y = 16
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y = 4x – 5 , y = 15 y = 5x + 1 , y = 31
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x + y = 5 , x = 7 2x + y = 1 , x = 3
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4x – 5 y = 10 , y = 2 2x + 3 y = 15 , y = 3
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