(3x+15)+(10x-7)=180

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Solution for (3x+15)+(10x-7)=180 equation:


Simplifying
(3x + 15) + (10x + -7) = 180

Reorder the terms:
(15 + 3x) + (10x + -7) = 180

Remove parenthesis around (15 + 3x)
15 + 3x + (10x + -7) = 180

Reorder the terms:
15 + 3x + (-7 + 10x) = 180

Remove parenthesis around (-7 + 10x)
15 + 3x + -7 + 10x = 180

Reorder the terms:
15 + -7 + 3x + 10x = 180

Combine like terms: 15 + -7 = 8
8 + 3x + 10x = 180

Combine like terms: 3x + 10x = 13x
8 + 13x = 180

Solving
8 + 13x = 180

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 13x = 180 + -8

Combine like terms: 8 + -8 = 0
0 + 13x = 180 + -8
13x = 180 + -8

Combine like terms: 180 + -8 = 172
13x = 172

Divide each side by '13'.
x = 13.23076923

Simplifying
x = 13.23076923

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