(3x-5)+(8x+5)+7=180

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Solution for (3x-5)+(8x+5)+7=180 equation:


Simplifying
(3x + -5) + (8x + 5) + 7 = 180

Reorder the terms:
(-5 + 3x) + (8x + 5) + 7 = 180

Remove parenthesis around (-5 + 3x)
-5 + 3x + (8x + 5) + 7 = 180

Reorder the terms:
-5 + 3x + (5 + 8x) + 7 = 180

Remove parenthesis around (5 + 8x)
-5 + 3x + 5 + 8x + 7 = 180

Reorder the terms:
-5 + 5 + 7 + 3x + 8x = 180

Combine like terms: -5 + 5 = 0
0 + 7 + 3x + 8x = 180
7 + 3x + 8x = 180

Combine like terms: 3x + 8x = 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 = 173
11x = 173

Divide each side by '11'.
x = 15.72727273

Simplifying
x = 15.72727273

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