.2x=9-.4x

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Solution for .2x=9-.4x equation: 


Simplifying
0.2x = 9 + -0.4x

Solving
0.2x = 9 + -0.4x

Solving for variable 'x'.

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

Add '0.4x' to each side of the equation.
0.2x + 0.4x = 9 + -0.4x + 0.4x

Combine like terms: 0.2x + 0.4x = 0.6x
0.6x = 9 + -0.4x + 0.4x

Combine like terms: -0.4x + 0.4x = 0.0
0.6x = 9 + 0.0
0.6x = 9

Divide each side by '0.6'.
x = 15

Simplifying
x = 15

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