21(x-4)-12x-12=32

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Solution for 21(x-4)-12x-12=32 equation: 


Simplifying
21(x + -4) + -12x + -12 = 32

Reorder the terms:
21(-4 + x) + -12x + -12 = 32
(-4 * 21 + x * 21) + -12x + -12 = 32
(-84 + 21x) + -12x + -12 = 32

Reorder the terms:
-84 + -12 + 21x + -12x = 32

Combine like terms: -84 + -12 = -96
-96 + 21x + -12x = 32

Combine like terms: 21x + -12x = 9x
-96 + 9x = 32

Solving
-96 + 9x = 32

Solving for variable 'x'.

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

Add '96' to each side of the equation.
-96 + 96 + 9x = 32 + 96

Combine like terms: -96 + 96 = 0
0 + 9x = 32 + 96
9x = 32 + 96

Combine like terms: 32 + 96 = 128
9x = 128

Divide each side by '9'.
x = 14.22222222

Simplifying
x = 14.22222222

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