.2x=9-.1x

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Solution for .2x=9-.1x equation: 


Simplifying
0.2x = 9 + -0.1x

Solving
0.2x = 9 + -0.1x

Solving for variable 'x'.

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

Add '0.1x' to each side of the equation.
0.2x + 0.1x = 9 + -0.1x + 0.1x

Combine like terms: 0.2x + 0.1x = 0.3x
0.3x = 9 + -0.1x + 0.1x

Combine like terms: -0.1x + 0.1x = 0.0
0.3x = 9 + 0.0
0.3x = 9

Divide each side by '0.3'.
x = 30

Simplifying
x = 30

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