3(n+5)=-4(n+5)

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Solution for 3(n+5)=-4(n+5) equation: 



3(n+5)=-4(n+5)

We move all terms to the left:

3(n+5)-(-4(n+5))=0

We multiply parentheses

3n-(-4(n+5))+15=0



We calculate terms in parentheses: -(-4(n+5)), so:

-4(n+5)

We multiply parentheses

-4n-20

Back to the equation:

-(-4n-20)



We get rid of parentheses

3n+4n+20+15=0

We add all the numbers together, and all the variables

7n+35=0

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

7n=-35

n=-35/7

n=-5

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