3x+(5x-6)+90=180

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Solution for 3x+(5x-6)+90=180 equation:


Simplifying
3x + (5x + -6) + 90 = 180

Reorder the terms:
3x + (-6 + 5x) + 90 = 180

Remove parenthesis around (-6 + 5x)
3x + -6 + 5x + 90 = 180

Reorder the terms:
-6 + 90 + 3x + 5x = 180

Combine like terms: -6 + 90 = 84
84 + 3x + 5x = 180

Combine like terms: 3x + 5x = 8x
84 + 8x = 180

Solving
84 + 8x = 180

Solving for variable 'x'.

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

Add '-84' to each side of the equation.
84 + -84 + 8x = 180 + -84

Combine like terms: 84 + -84 = 0
0 + 8x = 180 + -84
8x = 180 + -84

Combine like terms: 180 + -84 = 96
8x = 96

Divide each side by '8'.
x = 12

Simplifying
x = 12

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