15-(6-7x)=2x+6x

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Solution for 15-(6-7x)=2x+6x equation:


Simplifying
15 + -1(6 + -7x) = 2x + 6x
15 + (6 * -1 + -7x * -1) = 2x + 6x
15 + (-6 + 7x) = 2x + 6x

Combine like terms: 15 + -6 = 9
9 + 7x = 2x + 6x

Combine like terms: 2x + 6x = 8x
9 + 7x = 8x

Solving
9 + 7x = 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.
9 + 7x + -8x = 8x + -8x

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

Combine like terms: 8x + -8x = 0
9 + -1x = 0

Add '-9' to each side of the equation.
9 + -9 + -1x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -1x = 0 + -9
-1x = 0 + -9

Combine like terms: 0 + -9 = -9
-1x = -9

Divide each side by '-1'.
x = 9

Simplifying
x = 9

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