180-2x=100

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Solution for 180-2x=100 equation: 


Simplifying
180 + -2x = 100

Solving
180 + -2x = 100

Solving for variable 'x'.

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

Add '-180' to each side of the equation.
180 + -180 + -2x = 100 + -180

Combine like terms: 180 + -180 = 0
0 + -2x = 100 + -180
-2x = 100 + -180

Combine like terms: 100 + -180 = -80
-2x = -80

Divide each side by '-2'.
x = 40

Simplifying
x = 40

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