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 = 11
11 + 10x + 3x = 180

Combine like terms: 10x + 3x = 13x
11 + 13x = 180

Solving
11 + 13x = 180

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 13x = 180 + -11

Combine like terms: 11 + -11 = 0
0 + 13x = 180 + -11
13x = 180 + -11

Combine like terms: 180 + -11 = 169
13x = 169

Divide each side by '13'.
x = 13

Simplifying
x = 13

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