9x-12+4x+157=180

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Solution for 9x-12+4x+157=180 equation:


Simplifying
9x + -12 + 4x + 157 = 180

Reorder the terms:
-12 + 157 + 9x + 4x = 180

Combine like terms: -12 + 157 = 145
145 + 9x + 4x = 180

Combine like terms: 9x + 4x = 13x
145 + 13x = 180

Solving
145 + 13x = 180

Solving for variable 'x'.

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

Add '-145' to each side of the equation.
145 + -145 + 13x = 180 + -145

Combine like terms: 145 + -145 = 0
0 + 13x = 180 + -145
13x = 180 + -145

Combine like terms: 180 + -145 = 35
13x = 35

Divide each side by '13'.
x = 2.692307692

Simplifying
x = 2.692307692

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