2(5a+1)=4(3a-7)

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Solution for 2(5a+1)=4(3a-7) equation:



2(5a+1)=4(3a-7)
We move all terms to the left:
2(5a+1)-(4(3a-7))=0
We multiply parentheses
10a-(4(3a-7))+2=0
We calculate terms in parentheses: -(4(3a-7)), so:
4(3a-7)
We multiply parentheses
12a-28
Back to the equation:
-(12a-28)
We get rid of parentheses
10a-12a+28+2=0
We add all the numbers together, and all the variables
-2a+30=0
We move all terms containing a to the left, all other terms to the right
-2a=-30
a=-30/-2
a=+15

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