2x+12+4x-42=180

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Solution for 2x+12+4x-42=180 equation:


Simplifying
2x + 12 + 4x + -42 = 180

Reorder the terms:
12 + -42 + 2x + 4x = 180

Combine like terms: 12 + -42 = -30
-30 + 2x + 4x = 180

Combine like terms: 2x + 4x = 6x
-30 + 6x = 180

Solving
-30 + 6x = 180

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + 6x = 180 + 30

Combine like terms: -30 + 30 = 0
0 + 6x = 180 + 30
6x = 180 + 30

Combine like terms: 180 + 30 = 210
6x = 210

Divide each side by '6'.
x = 35

Simplifying
x = 35

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