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(a/65)*70.8=42.48
We move all terms to the left:
(a/65)*70.8-(42.48)=0
We add all the numbers together, and all the variables
(+a/65)*70.8-(42.48)=0
We add all the numbers together, and all the variables
(+a/65)*70.8-42.48=0
We multiply parentheses
70.8a-42.48=0
We move all terms containing a to the left, all other terms to the right
70.8a=42.48
a=42.48/70.8
a=2.9337016574586/4.8895027624309
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