.2x=100-x

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Solution for .2x=100-x equation:


Simplifying
0.2x = 100 + -1x

Solving
0.2x = 100 + -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.
0.2x + x = 100 + -1x + x

Combine like terms: 0.2x + x = 1.2x
1.2x = 100 + -1x + x

Combine like terms: -1x + x = 0
1.2x = 100 + 0
1.2x = 100

Divide each side by '1.2'.
x = 83.33333333

Simplifying
x = 83.33333333

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