7x^2-4-3=047x^2-4x-3=0

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Solution for 7x^2-4-3=047x^2-4x-3=0 equation: 



7x^2-4-3=047x^2-4x-3=0

We move all terms to the left:

7x^2-4-3-(047x^2-4x-3)=0

We add all the numbers together, and all the variables

7x^2-(047x^2-4x-3)-7=0

We get rid of parentheses

7x^2-047x^2+4x+3-7=0

We add all the numbers together, and all the variables

-40x^2+4x-4=0

a = -40; b = 4; c = -4;
Δ = b2-4ac
Δ = 42-4·(-40)·(-4)
Δ = -624
Delta is less than zero, so there is no solution for the equation

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