100+x=2x-100

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Solution for 100+x=2x-100 equation:


Simplifying
100 + x = 2x + -100

Reorder the terms:
100 + x = -100 + 2x

Solving
100 + x = -100 + 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.
100 + x + -2x = -100 + 2x + -2x

Combine like terms: x + -2x = -1x
100 + -1x = -100 + 2x + -2x

Combine like terms: 2x + -2x = 0
100 + -1x = -100 + 0
100 + -1x = -100

Add '-100' to each side of the equation.
100 + -100 + -1x = -100 + -100

Combine like terms: 100 + -100 = 0
0 + -1x = -100 + -100
-1x = -100 + -100

Combine like terms: -100 + -100 = -200
-1x = -200

Divide each side by '-1'.
x = 200

Simplifying
x = 200

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