.3x-.3(6-x)=.9

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Solution for .3x-.3(6-x)=.9 equation:


Simplifying
0.3x + -0.3(6 + -1x) = 0.9
0.3x + (6 * -0.3 + -1x * -0.3) = 0.9
0.3x + (-1.8 + 0.3x) = 0.9

Reorder the terms:
-1.8 + 0.3x + 0.3x = 0.9

Combine like terms: 0.3x + 0.3x = 0.6x
-1.8 + 0.6x = 0.9

Solving
-1.8 + 0.6x = 0.9

Solving for variable 'x'.

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

Add '1.8' to each side of the equation.
-1.8 + 1.8 + 0.6x = 0.9 + 1.8

Combine like terms: -1.8 + 1.8 = 0.0
0.0 + 0.6x = 0.9 + 1.8
0.6x = 0.9 + 1.8

Combine like terms: 0.9 + 1.8 = 2.7
0.6x = 2.7

Divide each side by '0.6'.
x = 4.5

Simplifying
x = 4.5

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