7a+2=2(a+11)

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Solution for 7a+2=2(a+11) equation:



7a+2=2(a+11)
We move all terms to the left:
7a+2-(2(a+11))=0
We calculate terms in parentheses: -(2(a+11)), so:
2(a+11)
We multiply parentheses
2a+22
Back to the equation:
-(2a+22)
We get rid of parentheses
7a-2a-22+2=0
We add all the numbers together, and all the variables
5a-20=0
We move all terms containing a to the left, all other terms to the right
5a=20
a=20/5
a=4

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