15(10+n)=-30+7n

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Solution for 15(10+n)=-30+7n equation: 



15(10+n)=-30+7n

We move all terms to the left:

15(10+n)-(-30+7n)=0

We add all the numbers together, and all the variables

15(n+10)-(7n-30)=0

We multiply parentheses

15n-(7n-30)+150=0

We get rid of parentheses

15n-7n+30+150=0

We add all the numbers together, and all the variables

8n+180=0

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

8n=-180

n=-180/8

n=-22+1/2

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