3x+15+7x+15+8x-2=180

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Solution for 3x+15+7x+15+8x-2=180 equation: 


Simplifying
3x + 15 + 7x + 15 + 8x + -2 = 180

Reorder the terms:
15 + 15 + -2 + 3x + 7x + 8x = 180

Combine like terms: 15 + 15 = 30
30 + -2 + 3x + 7x + 8x = 180

Combine like terms: 30 + -2 = 28
28 + 3x + 7x + 8x = 180

Combine like terms: 3x + 7x = 10x
28 + 10x + 8x = 180

Combine like terms: 10x + 8x = 18x
28 + 18x = 180

Solving
28 + 18x = 180

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + 18x = 180 + -28

Combine like terms: 28 + -28 = 0
0 + 18x = 180 + -28
18x = 180 + -28

Combine like terms: 180 + -28 = 152
18x = 152

Divide each side by '18'.
x = 8.444444444

Simplifying
x = 8.444444444

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