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

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


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

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

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

Solving
18 + -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.
18 + -2x + x = -9 + -1x + x

Combine like terms: -2x + x = -1x
18 + -1x = -9 + -1x + x

Combine like terms: -1x + x = 0
18 + -1x = -9 + 0
18 + -1x = -9

Add '-18' to each side of the equation.
18 + -18 + -1x = -9 + -18

Combine like terms: 18 + -18 = 0
0 + -1x = -9 + -18
-1x = -9 + -18

Combine like terms: -9 + -18 = -27
-1x = -27

Divide each side by '-1'.
x = 27

Simplifying
x = 27

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