.3(x+9)=12

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Solution for .3(x+9)=12 equation: 


Simplifying
0.3(x + 9) = 12

Reorder the terms:
0.3(9 + x) = 12
(9 * 0.3 + x * 0.3) = 12
(2.7 + 0.3x) = 12

Solving
2.7 + 0.3x = 12

Solving for variable 'x'.

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

Add '-2.7' to each side of the equation.
2.7 + -2.7 + 0.3x = 12 + -2.7

Combine like terms: 2.7 + -2.7 = 0.0
0.0 + 0.3x = 12 + -2.7
0.3x = 12 + -2.7

Combine like terms: 12 + -2.7 = 9.3
0.3x = 9.3

Divide each side by '0.3'.
x = 31

Simplifying
x = 31

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