x=-1(9/7)

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Solution for x=-1(9/7) equation: 



x=-1(9/7)

We move all terms to the left:

x-(-1(9/7))=0

We add all the numbers together, and all the variables

x-(-1(+9/7))=0

We multiply all the terms by the denominator


x*7))-(-1(+9=0

Wy multiply elements

7x^2+9=0

a = 7; b = 0; c = +9;
Δ = b2-4ac
Δ = 02-4·7·9
Δ = -252
Delta is less than zero, so there is no solution for the equation

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