180=70+(x-10)+(2x-30)

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Solution for 180=70+(x-10)+(2x-30) equation:


Simplifying
180 = 70 + (x + -10) + (2x + -30)

Reorder the terms:
180 = 70 + (-10 + x) + (2x + -30)

Remove parenthesis around (-10 + x)
180 = 70 + -10 + x + (2x + -30)

Reorder the terms:
180 = 70 + -10 + x + (-30 + 2x)

Remove parenthesis around (-30 + 2x)
180 = 70 + -10 + x + -30 + 2x

Reorder the terms:
180 = 70 + -10 + -30 + x + 2x

Combine like terms: 70 + -10 = 60
180 = 60 + -30 + x + 2x

Combine like terms: 60 + -30 = 30
180 = 30 + x + 2x

Combine like terms: x + 2x = 3x
180 = 30 + 3x

Solving
180 = 30 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
180 + -3x = 30 + 3x + -3x

Combine like terms: 3x + -3x = 0
180 + -3x = 30 + 0
180 + -3x = 30

Add '-180' to each side of the equation.
180 + -180 + -3x = 30 + -180

Combine like terms: 180 + -180 = 0
0 + -3x = 30 + -180
-3x = 30 + -180

Combine like terms: 30 + -180 = -150
-3x = -150

Divide each side by '-3'.
x = 50

Simplifying
x = 50

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