180=30-2x

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Solution for 180=30-2x equation:


Simplifying
180 = 30 + -2x

Solving
180 = 30 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
180 + 2x = 30 + -2x + 2x

Combine like terms: -2x + 2x = 0
180 + 2x = 30 + 0
180 + 2x = 30

Add '-180' to each side of the equation.
180 + -180 + 2x = 30 + -180

Combine like terms: 180 + -180 = 0
0 + 2x = 30 + -180
2x = 30 + -180

Combine like terms: 30 + -180 = -150
2x = -150

Divide each side by '2'.
x = -75

Simplifying
x = -75

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