-3a=7+-7(4a-1)

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Solution for -3a=7+-7(4a-1) equation: 



-3a=7+-7(4a-1)

We move all terms to the left:

-3a-(7+-7(4a-1))=0

We use the square of the difference formula

-3a-(7-7(4a-1))=0



We calculate terms in parentheses: -(7-7(4a-1)), so:

7-7(4a-1)

determiningTheFunctionDomain
-7(4a-1)+7

We multiply parentheses

-28a+7+7

We add all the numbers together, and all the variables

-28a+14

Back to the equation:

-(-28a+14)



We get rid of parentheses

-3a+28a-14=0

We add all the numbers together, and all the variables

25a-14=0

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

25a=14

a=14/25

a=14/25

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