5=9x+4/7x+6

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Solution for 5=9x+4/7x+6 equation: 



5=9x+4/7x+6

We move all terms to the left:

5-(9x+4/7x+6)=0



Domain of the equation: 7x+6)!=0

x∈R



We get rid of parentheses

-9x-4/7x-6+5=0

We multiply all the terms by the denominator


-9x*7x-6*7x+5*7x-4=0

Wy multiply elements

-63x^2-42x+35x-4=0

We add all the numbers together, and all the variables

-63x^2-7x-4=0

a = -63; b = -7; c = -4;
Δ = b2-4ac
Δ = -72-4·(-63)·(-4)
Δ = -959
Delta is less than zero, so there is no solution for the equation

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