2/7(x+9)=x-11

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Solution for 2/7(x+9)=x-11 equation: 



2/7(x+9)=x-11

We move all terms to the left:

2/7(x+9)-(x-11)=0



Domain of the equation: 7(x+9)!=0

x∈R



We get rid of parentheses

2/7(x+9)-x+11=0

We multiply all the terms by the denominator


-x*7(x+9)+11*7(x+9)+2=0

Wy multiply elements

-7x^2(x+77x(x+2=0

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