90+(2x+1)+(5x+5)=180

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Solution for 90+(2x+1)+(5x+5)=180 equation:


Simplifying
90 + (2x + 1) + (5x + 5) = 180

Reorder the terms:
90 + (1 + 2x) + (5x + 5) = 180

Remove parenthesis around (1 + 2x)
90 + 1 + 2x + (5x + 5) = 180

Reorder the terms:
90 + 1 + 2x + (5 + 5x) = 180

Remove parenthesis around (5 + 5x)
90 + 1 + 2x + 5 + 5x = 180

Reorder the terms:
90 + 1 + 5 + 2x + 5x = 180

Combine like terms: 90 + 1 = 91
91 + 5 + 2x + 5x = 180

Combine like terms: 91 + 5 = 96
96 + 2x + 5x = 180

Combine like terms: 2x + 5x = 7x
96 + 7x = 180

Solving
96 + 7x = 180

Solving for variable 'x'.

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

Add '-96' to each side of the equation.
96 + -96 + 7x = 180 + -96

Combine like terms: 96 + -96 = 0
0 + 7x = 180 + -96
7x = 180 + -96

Combine like terms: 180 + -96 = 84
7x = 84

Divide each side by '7'.
x = 12

Simplifying
x = 12

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