.9x+.1(2x)=130.5

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Solution for .9x+.1(2x)=130.5 equation: 


Simplifying
0.9x + 0.1(2x) = 130.5

Remove parenthesis around (2x)
0.9x + 0.1 * 2x = 130.5

Multiply 0.1 * 2
0.9x + 0.2x = 130.5

Combine like terms: 0.9x + 0.2x = 1.1x
1.1x = 130.5

Solving
1.1x = 130.5

Solving for variable 'x'.

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

Divide each side by '1.1'.
x = 118.6363636

Simplifying
x = 118.6363636

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