x+6/x+7=x+8/x+9

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Solution for x+6/x+7=x+8/x+9 equation: 



x+6/x+7=x+8/x+9

We move all terms to the left:

x+6/x+7-(x+8/x+9)=0



Domain of the equation: x!=0

x∈R





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

x∈R



We get rid of parentheses

x+6/x-x-8/x-9+7=0

We multiply all the terms by the denominator


x*x-x*x-9*x+7*x+6-8=0

We add all the numbers together, and all the variables

-2x+x*x-x*x-2=0

Wy multiply elements

x^2-1x^2-2x-2=0

We add all the numbers together, and all the variables

-2x-2=0

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

-2x=2

x=2/-2

x=-1

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