3x-2+6x+9=135

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Solution for 3x-2+6x+9=135 equation:


Simplifying
3x + -2 + 6x + 9 = 135

Reorder the terms:
-2 + 9 + 3x + 6x = 135

Combine like terms: -2 + 9 = 7
7 + 3x + 6x = 135

Combine like terms: 3x + 6x = 9x
7 + 9x = 135

Solving
7 + 9x = 135

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 9x = 135 + -7

Combine like terms: 7 + -7 = 0
0 + 9x = 135 + -7
9x = 135 + -7

Combine like terms: 135 + -7 = 128
9x = 128

Divide each side by '9'.
x = 14.22222222

Simplifying
x = 14.22222222

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