100=x+2x

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Solution for 100=x+2x equation:


Simplifying
100 = x + 2x

Combine like terms: x + 2x = 3x
100 = 3x

Solving
100 = 3x

Solving for variable 'x'.

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

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

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

Add '-100' to each side of the equation.
100 + -100 + -3x = 0 + -100

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

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

Divide each side by '-3'.
x = 33.33333333

Simplifying
x = 33.33333333

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