6(a-7)=2(7a-9)

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Solution for 6(a-7)=2(7a-9) equation: 



6(a-7)=2(7a-9)

We move all terms to the left:

6(a-7)-(2(7a-9))=0

We multiply parentheses

6a-(2(7a-9))-42=0



We calculate terms in parentheses: -(2(7a-9)), so:

2(7a-9)

We multiply parentheses

14a-18

Back to the equation:

-(14a-18)



We get rid of parentheses

6a-14a+18-42=0

We add all the numbers together, and all the variables

-8a-24=0

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

-8a=24

a=24/-8

a=-3

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