.5(a-8)=4

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Solution for .5(a-8)=4 equation: 



.5(a-8)=4

We move all terms to the left:

.5(a-8)-(4)=0

We multiply parentheses

0.5a-4-4=0

We add all the numbers together, and all the variables

0.5a-8=0

We move all terms containing a to the left, all other terms to the right

0.5a=8

a=8/0.5

a=16

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