77/(x+9)=7

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Solution for 77/(x+9)=7 equation: 



77/(x+9)=7

We move all terms to the left:

77/(x+9)-(7)=0



Domain of the equation: (x+9)!=0

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

x!=-9

x∈R



We multiply all the terms by the denominator


-7*(x+9)+77=0

We multiply parentheses

-7x-63+77=0

We add all the numbers together, and all the variables

-7x+14=0

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

-7x=-14

x=-14/-7

x=+2

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