3x-12+x-12=180

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Solution for 3x-12+x-12=180 equation:


Simplifying
3x + -12 + x + -12 = 180

Reorder the terms:
-12 + -12 + 3x + x = 180

Combine like terms: -12 + -12 = -24
-24 + 3x + x = 180

Combine like terms: 3x + x = 4x
-24 + 4x = 180

Solving
-24 + 4x = 180

Solving for variable 'x'.

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

Add '24' to each side of the equation.
-24 + 24 + 4x = 180 + 24

Combine like terms: -24 + 24 = 0
0 + 4x = 180 + 24
4x = 180 + 24

Combine like terms: 180 + 24 = 204
4x = 204

Divide each side by '4'.
x = 51

Simplifying
x = 51

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