.3x+.3x=9

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Solution for .3x+.3x=9 equation: 


Simplifying
0.3x + 0.3x = 9

Combine like terms: 0.3x + 0.3x = 0.6x
0.6x = 9

Solving
0.6x = 9

Solving for variable 'x'.

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

Divide each side by '0.6'.
x = 15

Simplifying
x = 15

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