-38=-2(3a-4)-7(4a-7)

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Solution for -38=-2(3a-4)-7(4a-7) equation: 



-38=-2(3a-4)-7(4a-7)

We move all terms to the left:

-38-(-2(3a-4)-7(4a-7))=0



We calculate terms in parentheses: -(-2(3a-4)-7(4a-7)), so:

-2(3a-4)-7(4a-7)

We multiply parentheses

-6a-28a+8+49

We add all the numbers together, and all the variables

-34a+57

Back to the equation:

-(-34a+57)



We get rid of parentheses

34a-57-38=0

We add all the numbers together, and all the variables

34a-95=0

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

34a=95

a=95/34

a=2+27/34

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