8x-y=7+8x

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Solution for 8x-y=7+8x equation: 


Simplifying
8x + -1y = 7 + 8x

Add '-8x' to each side of the equation.
8x + -8x + -1y = 7 + 8x + -8x

Combine like terms: 8x + -8x = 0
0 + -1y = 7 + 8x + -8x
-1y = 7 + 8x + -8x

Combine like terms: 8x + -8x = 0
-1y = 7 + 0
-1y = 7

Solving
-1y = 7

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Divide each side by '-1'.
y = -7

Simplifying
y = -7

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