1.29x+1.79(9-x)=13.11

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Solution for 1.29x+1.79(9-x)=13.11 equation: 


Simplifying
1.29x + 1.79(9 + -1x) = 13.11
1.29x + (9 * 1.79 + -1x * 1.79) = 13.11
1.29x + (16.11 + -1.79x) = 13.11

Reorder the terms:
16.11 + 1.29x + -1.79x = 13.11

Combine like terms: 1.29x + -1.79x = -0.5x
16.11 + -0.5x = 13.11

Solving
16.11 + -0.5x = 13.11

Solving for variable 'x'.

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

Add '-16.11' to each side of the equation.
16.11 + -16.11 + -0.5x = 13.11 + -16.11

Combine like terms: 16.11 + -16.11 = 0.00
0.00 + -0.5x = 13.11 + -16.11
-0.5x = 13.11 + -16.11

Combine like terms: 13.11 + -16.11 = -3
-0.5x = -3

Divide each side by '-0.5'.
x = 6

Simplifying
x = 6

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