2x-9=-2(3x-12)

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Solution for 2x-9=-2(3x-12) equation:


Simplifying
2x + -9 = -2(3x + -12)

Reorder the terms:
-9 + 2x = -2(3x + -12)

Reorder the terms:
-9 + 2x = -2(-12 + 3x)
-9 + 2x = (-12 * -2 + 3x * -2)
-9 + 2x = (24 + -6x)

Solving
-9 + 2x = 24 + -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.
-9 + 2x + 6x = 24 + -6x + 6x

Combine like terms: 2x + 6x = 8x
-9 + 8x = 24 + -6x + 6x

Combine like terms: -6x + 6x = 0
-9 + 8x = 24 + 0
-9 + 8x = 24

Add '9' to each side of the equation.
-9 + 9 + 8x = 24 + 9

Combine like terms: -9 + 9 = 0
0 + 8x = 24 + 9
8x = 24 + 9

Combine like terms: 24 + 9 = 33
8x = 33

Divide each side by '8'.
x = 4.125

Simplifying
x = 4.125

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