.25(18-a)+8=9.5

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Solution for .25(18-a)+8=9.5 equation:


.25(18-a)+8=9.5

We simplify the equation to the form, which is simple to understand 
.25(18-a)+8=9.5

Reorder the terms in parentheses
+(+4.5-0.25a)+8=9.5

Remove unnecessary parentheses
+4.5-0.25a+8=+9.5

We move all terms containing a to the left and all other terms to the right. 
-0.25a=+9.5-4.5-8

We simplify left and right side of the equation. 
-0.25a=-3

We divide both sides of the equation by -0.25 to get a. 
a=12

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