3(a+4)=2(2-2a)

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



3(a+4)=2(2-2a)
We move all terms to the left:
3(a+4)-(2(2-2a))=0
We add all the numbers together, and all the variables
3(a+4)-(2(-2a+2))=0
We multiply parentheses
3a-(2(-2a+2))+12=0
We calculate terms in parentheses: -(2(-2a+2)), so:
2(-2a+2)
We multiply parentheses
-4a+4
Back to the equation:
-(-4a+4)
We get rid of parentheses
3a+4a-4+12=0
We add all the numbers together, and all the variables
7a+8=0
We move all terms containing a to the left, all other terms to the right
7a=-8
a=-8/7
a=-1+1/7

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