(3x+4)+(2x-9)+90=180

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Solution for (3x+4)+(2x-9)+90=180 equation:


Simplifying
(3x + 4) + (2x + -9) + 90 = 180

Reorder the terms:
(4 + 3x) + (2x + -9) + 90 = 180

Remove parenthesis around (4 + 3x)
4 + 3x + (2x + -9) + 90 = 180

Reorder the terms:
4 + 3x + (-9 + 2x) + 90 = 180

Remove parenthesis around (-9 + 2x)
4 + 3x + -9 + 2x + 90 = 180

Reorder the terms:
4 + -9 + 90 + 3x + 2x = 180

Combine like terms: 4 + -9 = -5
-5 + 90 + 3x + 2x = 180

Combine like terms: -5 + 90 = 85
85 + 3x + 2x = 180

Combine like terms: 3x + 2x = 5x
85 + 5x = 180

Solving
85 + 5x = 180

Solving for variable 'x'.

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

Add '-85' to each side of the equation.
85 + -85 + 5x = 180 + -85

Combine like terms: 85 + -85 = 0
0 + 5x = 180 + -85
5x = 180 + -85

Combine like terms: 180 + -85 = 95
5x = 95

Divide each side by '5'.
x = 19

Simplifying
x = 19

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