4x-12+4x-12+4x-12=180

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Solution for 4x-12+4x-12+4x-12=180 equation: 


Simplifying
4x + -12 + 4x + -12 + 4x + -12 = 180

Reorder the terms:
-12 + -12 + -12 + 4x + 4x + 4x = 180

Combine like terms: -12 + -12 = -24
-24 + -12 + 4x + 4x + 4x = 180

Combine like terms: -24 + -12 = -36
-36 + 4x + 4x + 4x = 180

Combine like terms: 4x + 4x = 8x
-36 + 8x + 4x = 180

Combine like terms: 8x + 4x = 12x
-36 + 12x = 180

Solving
-36 + 12x = 180

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + 12x = 180 + 36

Combine like terms: -36 + 36 = 0
0 + 12x = 180 + 36
12x = 180 + 36

Combine like terms: 180 + 36 = 216
12x = 216

Divide each side by '12'.
x = 18

Simplifying
x = 18

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