-9(x-9)=7x+1

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Solution for -9(x-9)=7x+1 equation: 



-9(x-9)=7x+1

We move all terms to the left:

-9(x-9)-(7x+1)=0

We multiply parentheses

-9x-(7x+1)+81=0

We get rid of parentheses

-9x-7x-1+81=0

We add all the numbers together, and all the variables

-16x+80=0

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

-16x=-80

x=-80/-16

x=+5

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