71/11-7x2=9

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Solution for 71/11-7x2=9 equation: 



71/11-7x^2=9

We move all terms to the left:

71/11-7x^2-(9)=0

determiningTheFunctionDomain
-7x^2-9+71/11=0

We multiply all the terms by the denominator


-7x^2*11+71-9*11=0

We add all the numbers together, and all the variables

-7x^2*11-28=0

Wy multiply elements

-77x^2-28=0

a = -77; b = 0; c = -28;
Δ = b2-4ac
Δ = 02-4·(-77)·(-28)
Δ = -8624
Delta is less than zero, so there is no solution for the equation

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