4x=(5/7)

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Solution for 4x=(5/7) equation: 



4x=(5/7)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply all the terms by the denominator


4x*7))-((+5=0

Wy multiply elements

28x^2+5=0

a = 28; b = 0; c = +5;
Δ = b2-4ac
Δ = 02-4·28·5
Δ = -560
Delta is less than zero, so there is no solution for the equation

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