7(e+3)=3(4e+9)

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Solution for 7(e+3)=3(4e+9) equation: 



7(e+3)=3(4e+9)

We move all terms to the left:

7(e+3)-(3(4e+9))=0

We multiply parentheses

7e-(3(4e+9))+21=0



We calculate terms in parentheses: -(3(4e+9)), so:

3(4e+9)

We multiply parentheses

12e+27

Back to the equation:

-(12e+27)



We get rid of parentheses

7e-12e-27+21=0

We add all the numbers together, and all the variables

-5e-6=0

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

-5e=6

e=6/-5

e=-1+1/5

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