2(6a+7)=4(a-1)

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Solution for 2(6a+7)=4(a-1) equation: 



2(6a+7)=4(a-1)

We move all terms to the left:

2(6a+7)-(4(a-1))=0

We multiply parentheses

12a-(4(a-1))+14=0



We calculate terms in parentheses: -(4(a-1)), so:

4(a-1)

We multiply parentheses

4a-4

Back to the equation:

-(4a-4)



We get rid of parentheses

12a-4a+4+14=0

We add all the numbers together, and all the variables

8a+18=0

We move all terms containing a to the left, all other terms to the right

8a=-18

a=-18/8

a=-2+1/4

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