3(e+7)=5(e+3)

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Solution for 3(e+7)=5(e+3) equation: 



3(e+7)=5(e+3)

We move all terms to the left:

3(e+7)-(5(e+3))=0

We multiply parentheses

3e-(5(e+3))+21=0



We calculate terms in parentheses: -(5(e+3)), so:

5(e+3)

We multiply parentheses

5e+15

Back to the equation:

-(5e+15)



We get rid of parentheses

3e-5e-15+21=0

We add all the numbers together, and all the variables

-2e+6=0

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

-2e=-6

e=-6/-2

e=+3

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