-15=2(2x-9)-x

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Solution for -15=2(2x-9)-x equation:


Simplifying
-15 = 2(2x + -9) + -1x

Reorder the terms:
-15 = 2(-9 + 2x) + -1x
-15 = (-9 * 2 + 2x * 2) + -1x
-15 = (-18 + 4x) + -1x

Combine like terms: 4x + -1x = 3x
-15 = -18 + 3x

Solving
-15 = -18 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-15 + -3x = -18 + 3x + -3x

Combine like terms: 3x + -3x = 0
-15 + -3x = -18 + 0
-15 + -3x = -18

Add '15' to each side of the equation.
-15 + 15 + -3x = -18 + 15

Combine like terms: -15 + 15 = 0
0 + -3x = -18 + 15
-3x = -18 + 15

Combine like terms: -18 + 15 = -3
-3x = -3

Divide each side by '-3'.
x = 1

Simplifying
x = 1

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