8=x+8+7

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Solution for 8=x+8+7 equation:


Simplifying
8 = x + 8 + 7

Reorder the terms:
8 = 8 + 7 + x

Combine like terms: 8 + 7 = 15
8 = 15 + x

Solving
8 = 15 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
8 + -1x = 15 + x + -1x

Combine like terms: x + -1x = 0
8 + -1x = 15 + 0
8 + -1x = 15

Add '-8' to each side of the equation.
8 + -8 + -1x = 15 + -8

Combine like terms: 8 + -8 = 0
0 + -1x = 15 + -8
-1x = 15 + -8

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

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

Simplifying
x = -7

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