15-(x+9)=6x-8

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Solution for 15-(x+9)=6x-8 equation:


Simplifying
15 + -1(x + 9) = 6x + -8

Reorder the terms:
15 + -1(9 + x) = 6x + -8
15 + (9 * -1 + x * -1) = 6x + -8
15 + (-9 + -1x) = 6x + -8

Combine like terms: 15 + -9 = 6
6 + -1x = 6x + -8

Reorder the terms:
6 + -1x = -8 + 6x

Solving
6 + -1x = -8 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
6 + -1x + -6x = -8 + 6x + -6x

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

Combine like terms: 6x + -6x = 0
6 + -7x = -8 + 0
6 + -7x = -8

Add '-6' to each side of the equation.
6 + -6 + -7x = -8 + -6

Combine like terms: 6 + -6 = 0
0 + -7x = -8 + -6
-7x = -8 + -6

Combine like terms: -8 + -6 = -14
-7x = -14

Divide each side by '-7'.
x = 2

Simplifying
x = 2

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