180-x-90-x=3(90-x)9

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


Simplifying
180 + -1x + -90 + -1x = 3(90 + -1x) * 9

Reorder the terms:
180 + -90 + -1x + -1x = 3(90 + -1x) * 9

Combine like terms: 180 + -90 = 90
90 + -1x + -1x = 3(90 + -1x) * 9

Combine like terms: -1x + -1x = -2x
90 + -2x = 3(90 + -1x) * 9

Reorder the terms for easier multiplication:
90 + -2x = 3 * 9(90 + -1x)

Multiply 3 * 9
90 + -2x = 27(90 + -1x)
90 + -2x = (90 * 27 + -1x * 27)
90 + -2x = (2430 + -27x)

Solving
90 + -2x = 2430 + -27x

Solving for variable 'x'.

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

Add '27x' to each side of the equation.
90 + -2x + 27x = 2430 + -27x + 27x

Combine like terms: -2x + 27x = 25x
90 + 25x = 2430 + -27x + 27x

Combine like terms: -27x + 27x = 0
90 + 25x = 2430 + 0
90 + 25x = 2430

Add '-90' to each side of the equation.
90 + -90 + 25x = 2430 + -90

Combine like terms: 90 + -90 = 0
0 + 25x = 2430 + -90
25x = 2430 + -90

Combine like terms: 2430 + -90 = 2340
25x = 2340

Divide each side by '25'.
x = 93.6

Simplifying
x = 93.6

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