10x-2+3x+9=180

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Solution for 10x-2+3x+9=180 equation:


Simplifying
10x + -2 + 3x + 9 = 180

Reorder the terms:
-2 + 9 + 10x + 3x = 180

Combine like terms: -2 + 9 = 7
7 + 10x + 3x = 180

Combine like terms: 10x + 3x = 13x
7 + 13x = 180

Solving
7 + 13x = 180

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 + 13x = 180 + -7

Combine like terms: 7 + -7 = 0
0 + 13x = 180 + -7
13x = 180 + -7

Combine like terms: 180 + -7 = 173
13x = 173

Divide each side by '13'.
x = 13.30769231

Simplifying
x = 13.30769231

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