9=10x+6/7x+11

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Solution for 9=10x+6/7x+11 equation: 



9=10x+6/7x+11

We move all terms to the left:

9-(10x+6/7x+11)=0



Domain of the equation: 7x+11)!=0

x∈R



We get rid of parentheses

-10x-6/7x-11+9=0

We multiply all the terms by the denominator


-10x*7x-11*7x+9*7x-6=0

Wy multiply elements

-70x^2-77x+63x-6=0

We add all the numbers together, and all the variables

-70x^2-14x-6=0

a = -70; b = -14; c = -6;
Δ = b2-4ac
Δ = -142-4·(-70)·(-6)
Δ = -1484
Delta is less than zero, so there is no solution for the equation

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