7x-5x+15=8+x

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Solution for 7x-5x+15=8+x equation: 


Simplifying
7x + -5x + 15 = 8 + x

Reorder the terms:
15 + 7x + -5x = 8 + x

Combine like terms: 7x + -5x = 2x
15 + 2x = 8 + x

Solving
15 + 2x = 8 + 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.
15 + 2x + -1x = 8 + x + -1x

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

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

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

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

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

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

Simplifying
x = -7

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