0.8(220-a)=160

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Solution for 0.8(220-a)=160 equation:


0.8(220-a)=160

We simplify the equation to the form, which is simple to understand 
0.8(220-a)=160

Reorder the terms in parentheses
+(+176-0.8a)=160

Remove unnecessary parentheses
+176-0.8a=+160

We move all terms containing a to the left and all other terms to the right. 
-0.8a=+160-176

We simplify left and right side of the equation. 
-0.8a=-16

We divide both sides of the equation by -0.8 to get a. 
a=20

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