121-x=2x

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Solution for 121-x=2x equation:


Simplifying
121 + -1x = 2x

Solving
121 + -1x = 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.
121 + -1x + -2x = 2x + -2x

Combine like terms: -1x + -2x = -3x
121 + -3x = 2x + -2x

Combine like terms: 2x + -2x = 0
121 + -3x = 0

Add '-121' to each side of the equation.
121 + -121 + -3x = 0 + -121

Combine like terms: 121 + -121 = 0
0 + -3x = 0 + -121
-3x = 0 + -121

Combine like terms: 0 + -121 = -121
-3x = -121

Divide each side by '-3'.
x = 40.33333333

Simplifying
x = 40.33333333

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