-30=2(3+e)

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Solution for -30=2(3+e) equation: 



-30=2(3+e)

We move all terms to the left:

-30-(2(3+e))=0

We add all the numbers together, and all the variables

-(2(e+3))-30=0



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

2(e+3)

We multiply parentheses

2e+6

Back to the equation:

-(2e+6)



We get rid of parentheses

-2e-6-30=0

We add all the numbers together, and all the variables

-2e-36=0

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

-2e=36

e=36/-2

e=-18

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