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(x/9)=(8/7)
We move all terms to the left:
(x/9)-((8/7))=0
We add all the numbers together, and all the variables
(+x/9)-((+8/7))=0
We get rid of parentheses
x/9-((+8/7))=0
We calculate fractions
7x^2/()+()/()=0
We add all the numbers together, and all the variables
7x^2/()+1=0
We multiply all the terms by the denominator
7x^2+1*()=0
We add all the numbers together, and all the variables
7x^2=0
a = 7; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·7·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation
Stosujemy wzór:$x=\frac{-b}{2a}=\frac{0}{14}=0$
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