3x+8x+15=180

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Solution for 3x+8x+15=180 equation: 


Simplifying
3x + 8x + 15 = 180

Reorder the terms:
15 + 3x + 8x = 180

Combine like terms: 3x + 8x = 11x
15 + 11x = 180

Solving
15 + 11x = 180

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 11x = 180 + -15

Combine like terms: 15 + -15 = 0
0 + 11x = 180 + -15
11x = 180 + -15

Combine like terms: 180 + -15 = 165
11x = 165

Divide each side by '11'.
x = 15

Simplifying
x = 15

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