(8x-12)+x+(2x+5)=180

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Solution for (8x-12)+x+(2x+5)=180 equation:


Simplifying
(8x + -12) + x + (2x + 5) = 180

Reorder the terms:
(-12 + 8x) + x + (2x + 5) = 180

Remove parenthesis around (-12 + 8x)
-12 + 8x + x + (2x + 5) = 180

Reorder the terms:
-12 + 8x + x + (5 + 2x) = 180

Remove parenthesis around (5 + 2x)
-12 + 8x + x + 5 + 2x = 180

Reorder the terms:
-12 + 5 + 8x + x + 2x = 180

Combine like terms: -12 + 5 = -7
-7 + 8x + x + 2x = 180

Combine like terms: 8x + x = 9x
-7 + 9x + 2x = 180

Combine like terms: 9x + 2x = 11x
-7 + 11x = 180

Solving
-7 + 11x = 180

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 11x = 180 + 7

Combine like terms: -7 + 7 = 0
0 + 11x = 180 + 7
11x = 180 + 7

Combine like terms: 180 + 7 = 187
11x = 187

Divide each side by '11'.
x = 17

Simplifying
x = 17

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