3x-12+2x+2+2x+8=135

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Solution for 3x-12+2x+2+2x+8=135 equation:


Simplifying
3x + -12 + 2x + 2 + 2x + 8 = 135

Reorder the terms:
-12 + 2 + 8 + 3x + 2x + 2x = 135

Combine like terms: -12 + 2 = -10
-10 + 8 + 3x + 2x + 2x = 135

Combine like terms: -10 + 8 = -2
-2 + 3x + 2x + 2x = 135

Combine like terms: 3x + 2x = 5x
-2 + 5x + 2x = 135

Combine like terms: 5x + 2x = 7x
-2 + 7x = 135

Solving
-2 + 7x = 135

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 7x = 135 + 2

Combine like terms: -2 + 2 = 0
0 + 7x = 135 + 2
7x = 135 + 2

Combine like terms: 135 + 2 = 137
7x = 137

Divide each side by '7'.
x = 19.57142857

Simplifying
x = 19.57142857

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