2x-100=180

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Solution for 2x-100=180 equation: 


Simplifying
2x + -100 = 180

Reorder the terms:
-100 + 2x = 180

Solving
-100 + 2x = 180

Solving for variable 'x'.

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

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

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

Combine like terms: 180 + 100 = 280
2x = 280

Divide each side by '2'.
x = 140

Simplifying
x = 140

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