-7(3n-7)=31-5n

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Solution for -7(3n-7)=31-5n equation: 



-7(3n-7)=31-5n

We move all terms to the left:

-7(3n-7)-(31-5n)=0

We add all the numbers together, and all the variables

-7(3n-7)-(-5n+31)=0

We multiply parentheses

-21n-(-5n+31)+49=0

We get rid of parentheses

-21n+5n-31+49=0

We add all the numbers together, and all the variables

-16n+18=0

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

-16n=-18

n=-18/-16

n=1+1/8

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