-82=9-7x

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Solution for -82=9-7x equation: 



-82=9-7x

We move all terms to the left:

-82-(9-7x)=0

We add all the numbers together, and all the variables

-(-7x+9)-82=0

We get rid of parentheses

7x-9-82=0

We add all the numbers together, and all the variables

7x-91=0

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

7x=91

x=91/7

x=13

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