7a=(3a+4)

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



7a=(3a+4)

We move all terms to the left:

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



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

(3a+4)

We get rid of parentheses

3a+4

Back to the equation:

-(3a+4)



We get rid of parentheses

7a-3a-4=0

We add all the numbers together, and all the variables

4a-4=0

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

4a=4

a=4/4

a=1

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