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

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


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

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

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

Solving
15 + -2x = 9 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
15 + -2x + x = 9 + -1x + x

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

Combine like terms: -1x + x = 0
15 + -1x = 9 + 0
15 + -1x = 9

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

Combine like terms: 15 + -15 = 0
0 + -1x = 9 + -15
-1x = 9 + -15

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

Divide each side by '-1'.
x = 6

Simplifying
x = 6

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