180-100=2x

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Solution for 180-100=2x equation:


Simplifying
180 + -100 = 2x

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

Solving
80 = 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.
80 + -2x = 2x + -2x

Combine like terms: 2x + -2x = 0
80 + -2x = 0

Add '-80' to each side of the equation.
80 + -80 + -2x = 0 + -80

Combine like terms: 80 + -80 = 0
0 + -2x = 0 + -80
-2x = 0 + -80

Combine like terms: 0 + -80 = -80
-2x = -80

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

Simplifying
x = 40

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