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

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



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

We move all terms to the left:

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



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

4-2(3a+4)

determiningTheFunctionDomain
-2(3a+4)+4

We multiply parentheses

-6a-8+4

We add all the numbers together, and all the variables

-6a-4

Back to the equation:

-(-6a-4)



We get rid of parentheses

6a+4-7=0

We add all the numbers together, and all the variables

6a-3=0

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

6a=3

a=3/6

a=1/2

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