180=90+3x+(2x-10)

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Solution for 180=90+3x+(2x-10) equation:


Simplifying
180 = 90 + 3x + (2x + -10)

Reorder the terms:
180 = 90 + 3x + (-10 + 2x)

Remove parenthesis around (-10 + 2x)
180 = 90 + 3x + -10 + 2x

Reorder the terms:
180 = 90 + -10 + 3x + 2x

Combine like terms: 90 + -10 = 80
180 = 80 + 3x + 2x

Combine like terms: 3x + 2x = 5x
180 = 80 + 5x

Solving
180 = 80 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
180 + -5x = 80 + 5x + -5x

Combine like terms: 5x + -5x = 0
180 + -5x = 80 + 0
180 + -5x = 80

Add '-180' to each side of the equation.
180 + -180 + -5x = 80 + -180

Combine like terms: 180 + -180 = 0
0 + -5x = 80 + -180
-5x = 80 + -180

Combine like terms: 80 + -180 = -100
-5x = -100

Divide each side by '-5'.
x = 20

Simplifying
x = 20

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