15-4(1a-5)=

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Solution for 15-4(1a-5)= equation:


15-4(1a-5)=0

We simplify the equation to the form, which is simple to understand 
15-4(1a-5)=0

Reorder the terms in parentheses
15+(-4a+20)=0

Remove unnecessary parentheses
+15-4a+20=0

We move all terms containing a to the left and all other terms to the right. 
-4a=0-15-20

We simplify left and right side of the equation. 
-4a=-35

We divide both sides of the equation by -4 to get a. 
a=8.75

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