-a-7=3a+14(a-2)

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Solution for -a-7=3a+14(a-2) equation: 



-a-7=3a+14(a-2)

We move all terms to the left:

-a-7-(3a+14(a-2))=0

We add all the numbers together, and all the variables

-1a-(3a+14(a-2))-7=0



We calculate terms in parentheses: -(3a+14(a-2)), so:

3a+14(a-2)

We multiply parentheses

3a+14a-28

We add all the numbers together, and all the variables

17a-28

Back to the equation:

-(17a-28)



We get rid of parentheses

-1a-17a+28-7=0

We add all the numbers together, and all the variables

-18a+21=0

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

-18a=-21

a=-21/-18

a=1+1/6

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