-2(3x-9)=-(x-9)

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Solution for -2(3x-9)=-(x-9) equation:


Simplifying
-2(3x + -9) = -1(x + -9)

Reorder the terms:
-2(-9 + 3x) = -1(x + -9)
(-9 * -2 + 3x * -2) = -1(x + -9)
(18 + -6x) = -1(x + -9)

Reorder the terms:
18 + -6x = -1(-9 + x)
18 + -6x = (-9 * -1 + x * -1)
18 + -6x = (9 + -1x)

Solving
18 + -6x = 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 + -6x + x = 9 + -1x + x

Combine like terms: -6x + x = -5x
18 + -5x = 9 + -1x + x

Combine like terms: -1x + x = 0
18 + -5x = 9 + 0
18 + -5x = 9

Add '-18' to each side of the equation.
18 + -18 + -5x = 9 + -18

Combine like terms: 18 + -18 = 0
0 + -5x = 9 + -18
-5x = 9 + -18

Combine like terms: 9 + -18 = -9
-5x = -9

Divide each side by '-5'.
x = 1.8

Simplifying
x = 1.8

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