-7=7(2n+5)

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Solution for -7=7(2n+5) equation: 



-7=7(2n+5)

We move all terms to the left:

-7-(7(2n+5))=0



We calculate terms in parentheses: -(7(2n+5)), so:

7(2n+5)

We multiply parentheses

14n+35

Back to the equation:

-(14n+35)



We get rid of parentheses

-14n-35-7=0

We add all the numbers together, and all the variables

-14n-42=0

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

-14n=42

n=42/-14

n=-3

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