100+2x=200-x

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Solution for 100+2x=200-x equation:


Simplifying
100 + 2x = 200 + -1x

Solving
100 + 2x = 200 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
100 + 2x + x = 200 + -1x + x

Combine like terms: 2x + x = 3x
100 + 3x = 200 + -1x + x

Combine like terms: -1x + x = 0
100 + 3x = 200 + 0
100 + 3x = 200

Add '-100' to each side of the equation.
100 + -100 + 3x = 200 + -100

Combine like terms: 100 + -100 = 0
0 + 3x = 200 + -100
3x = 200 + -100

Combine like terms: 200 + -100 = 100
3x = 100

Divide each side by '3'.
x = 33.33333333

Simplifying
x = 33.33333333

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