(8x-3)+(7x+138)=180

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Solution for (8x-3)+(7x+138)=180 equation:


Simplifying
(8x + -3) + (7x + 138) = 180

Reorder the terms:
(-3 + 8x) + (7x + 138) = 180

Remove parenthesis around (-3 + 8x)
-3 + 8x + (7x + 138) = 180

Reorder the terms:
-3 + 8x + (138 + 7x) = 180

Remove parenthesis around (138 + 7x)
-3 + 8x + 138 + 7x = 180

Reorder the terms:
-3 + 138 + 8x + 7x = 180

Combine like terms: -3 + 138 = 135
135 + 8x + 7x = 180

Combine like terms: 8x + 7x = 15x
135 + 15x = 180

Solving
135 + 15x = 180

Solving for variable 'x'.

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

Add '-135' to each side of the equation.
135 + -135 + 15x = 180 + -135

Combine like terms: 135 + -135 = 0
0 + 15x = 180 + -135
15x = 180 + -135

Combine like terms: 180 + -135 = 45
15x = 45

Divide each side by '15'.
x = 3

Simplifying
x = 3

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