5x+4/3x+4=7

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Solution for 5x+4/3x+4=7 equation: 



5x+4/3x+4=7

We move all terms to the left:

5x+4/3x+4-(7)=0



Domain of the equation: 3x!=0

x!=0/3

x!=0

x∈R



We add all the numbers together, and all the variables

5x+4/3x-3=0

We multiply all the terms by the denominator


5x*3x-3*3x+4=0

Wy multiply elements

15x^2-9x+4=0

a = 15; b = -9; c = +4;
Δ = b2-4ac
Δ = -92-4·15·4
Δ = -159
Delta is less than zero, so there is no solution for the equation

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