8-x+15+7x=9-8x

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Solution for 8-x+15+7x=9-8x equation:


Simplifying
8 + -1x + 15 + 7x = 9 + -8x

Reorder the terms:
8 + 15 + -1x + 7x = 9 + -8x

Combine like terms: 8 + 15 = 23
23 + -1x + 7x = 9 + -8x

Combine like terms: -1x + 7x = 6x
23 + 6x = 9 + -8x

Solving
23 + 6x = 9 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
23 + 6x + 8x = 9 + -8x + 8x

Combine like terms: 6x + 8x = 14x
23 + 14x = 9 + -8x + 8x

Combine like terms: -8x + 8x = 0
23 + 14x = 9 + 0
23 + 14x = 9

Add '-23' to each side of the equation.
23 + -23 + 14x = 9 + -23

Combine like terms: 23 + -23 = 0
0 + 14x = 9 + -23
14x = 9 + -23

Combine like terms: 9 + -23 = -14
14x = -14

Divide each side by '14'.
x = -1

Simplifying
x = -1

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