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65=17a+2
We move all terms to the left:
65-(17a+2)=0
We get rid of parentheses
-17a-2+65=0
We add all the numbers together, and all the variables
-17a+63=0
We move all terms containing a to the left, all other terms to the right
-17a=-63
a=-63/-17
a=3+12/17
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