5x+15+3x+15=180

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Solution for 5x+15+3x+15=180 equation:


Simplifying
5x + 15 + 3x + 15 = 180

Reorder the terms:
15 + 15 + 5x + 3x = 180

Combine like terms: 15 + 15 = 30
30 + 5x + 3x = 180

Combine like terms: 5x + 3x = 8x
30 + 8x = 180

Solving
30 + 8x = 180

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 8x = 180 + -30

Combine like terms: 30 + -30 = 0
0 + 8x = 180 + -30
8x = 180 + -30

Combine like terms: 180 + -30 = 150
8x = 150

Divide each side by '8'.
x = 18.75

Simplifying
x = 18.75

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