.50x+.75(20-x)=11.50

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Solution for .50x+.75(20-x)=11.50 equation:


.50x+.75(20-x)=11.50

We simplify the equation to the form, which is simple to understand 
.50x+.75(20-x)=11.50

Reorder the terms in parentheses
.50x+(+15-0.75x)=11.50

Remove unnecessary parentheses
+.50x+15-0.75x=+11.50

We move all terms containing x to the left and all other terms to the right. 
 + 0.5x-0.75x=+11.5-15

We simplify left and right side of the equation. 
-0.25x=-3.5

We divide both sides of the equation by -0.25 to get x. 
x=14

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