-x+15=2x-5+7x

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Solution for -x+15=2x-5+7x equation:


Simplifying
-1x + 15 = 2x + -5 + 7x

Reorder the terms:
15 + -1x = 2x + -5 + 7x

Reorder the terms:
15 + -1x = -5 + 2x + 7x

Combine like terms: 2x + 7x = 9x
15 + -1x = -5 + 9x

Solving
15 + -1x = -5 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
15 + -1x + -9x = -5 + 9x + -9x

Combine like terms: -1x + -9x = -10x
15 + -10x = -5 + 9x + -9x

Combine like terms: 9x + -9x = 0
15 + -10x = -5 + 0
15 + -10x = -5

Add '-15' to each side of the equation.
15 + -15 + -10x = -5 + -15

Combine like terms: 15 + -15 = 0
0 + -10x = -5 + -15
-10x = -5 + -15

Combine like terms: -5 + -15 = -20
-10x = -20

Divide each side by '-10'.
x = 2

Simplifying
x = 2

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