8-x+7=2-y

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Solution for 8-x+7=2-y equation:


Simplifying
8 + -1x + 7 = 2 + -1y

Reorder the terms:
8 + 7 + -1x = 2 + -1y

Combine like terms: 8 + 7 = 15
15 + -1x = 2 + -1y

Solving
15 + -1x = 2 + -1y

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + -1x = 2 + -15 + -1y

Combine like terms: 15 + -15 = 0
0 + -1x = 2 + -15 + -1y
-1x = 2 + -15 + -1y

Combine like terms: 2 + -15 = -13
-1x = -13 + -1y

Divide each side by '-1'.
x = 13 + y

Simplifying
x = 13 + y

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