.3(x+.2)=.9x

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Solution for .3(x+.2)=.9x equation:


Simplifying
0.3(x + 0.2) = 0.9x

Reorder the terms:
0.3(0.2 + x) = 0.9x
(0.2 * 0.3 + x * 0.3) = 0.9x
(0.06 + 0.3x) = 0.9x

Solving
0.06 + 0.3x = 0.9x

Solving for variable 'x'.

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

Add '-0.9x' to each side of the equation.
0.06 + 0.3x + -0.9x = 0.9x + -0.9x

Combine like terms: 0.3x + -0.9x = -0.6x
0.06 + -0.6x = 0.9x + -0.9x

Combine like terms: 0.9x + -0.9x = 0.0
0.06 + -0.6x = 0.0

Add '-0.06' to each side of the equation.
0.06 + -0.06 + -0.6x = 0.0 + -0.06

Combine like terms: 0.06 + -0.06 = 0.00
0.00 + -0.6x = 0.0 + -0.06
-0.6x = 0.0 + -0.06

Combine like terms: 0.0 + -0.06 = -0.06
-0.6x = -0.06

Divide each side by '-0.6'.
x = 0.1

Simplifying
x = 0.1

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