15x+4+3x+12=180

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Solution for 15x+4+3x+12=180 equation:


Simplifying
15x + 4 + 3x + 12 = 180

Reorder the terms:
4 + 12 + 15x + 3x = 180

Combine like terms: 4 + 12 = 16
16 + 15x + 3x = 180

Combine like terms: 15x + 3x = 18x
16 + 18x = 180

Solving
16 + 18x = 180

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 18x = 180 + -16

Combine like terms: 16 + -16 = 0
0 + 18x = 180 + -16
18x = 180 + -16

Combine like terms: 180 + -16 = 164
18x = 164

Divide each side by '18'.
x = 9.111111111

Simplifying
x = 9.111111111

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