12=4(2x-9)

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Solution for 12=4(2x-9) equation:


Simplifying
12 = 4(2x + -9)

Reorder the terms:
12 = 4(-9 + 2x)
12 = (-9 * 4 + 2x * 4)
12 = (-36 + 8x)

Solving
12 = -36 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
12 + -8x = -36 + 8x + -8x

Combine like terms: 8x + -8x = 0
12 + -8x = -36 + 0
12 + -8x = -36

Add '-12' to each side of the equation.
12 + -12 + -8x = -36 + -12

Combine like terms: 12 + -12 = 0
0 + -8x = -36 + -12
-8x = -36 + -12

Combine like terms: -36 + -12 = -48
-8x = -48

Divide each side by '-8'.
x = 6

Simplifying
x = 6

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