63+10a=7(a+12)-6

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Solution for 63+10a=7(a+12)-6 equation:



63+10a=7(a+12)-6
We move all terms to the left:
63+10a-(7(a+12)-6)=0
We calculate terms in parentheses: -(7(a+12)-6), so:
7(a+12)-6
We multiply parentheses
7a+84-6
We add all the numbers together, and all the variables
7a+78
Back to the equation:
-(7a+78)
We get rid of parentheses
10a-7a-78+63=0
We add all the numbers together, and all the variables
3a-15=0
We move all terms containing a to the left, all other terms to the right
3a=15
a=15/3
a=5

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