7(2n+9)=-10+5n-8

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Solution for 7(2n+9)=-10+5n-8 equation: 



7(2n+9)=-10+5n-8

We move all terms to the left:

7(2n+9)-(-10+5n-8)=0

We add all the numbers together, and all the variables

7(2n+9)-(5n-18)=0

We multiply parentheses

14n-(5n-18)+63=0

We get rid of parentheses

14n-5n+18+63=0

We add all the numbers together, and all the variables

9n+81=0

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

9n=-81

n=-81/9

n=-9

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