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8a=66(a-4)+2
We move all terms to the left:
8a-(66(a-4)+2)=0
We calculate terms in parentheses: -(66(a-4)+2), so:We get rid of parentheses
66(a-4)+2
We multiply parentheses
66a-264+2
We add all the numbers together, and all the variables
66a-262
Back to the equation:
-(66a-262)
8a-66a+262=0
We add all the numbers together, and all the variables
-58a+262=0
We move all terms containing a to the left, all other terms to the right
-58a=-262
a=-262/-58
a=4+15/29
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