7x^2+5x=-67x^2+5x=-6

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Solution for 7x^2+5x=-67x^2+5x=-6 equation: 



7x^2+5x=-67x^2+5x=-6

We move all terms to the left:

7x^2+5x-(-67x^2+5x)=0

We get rid of parentheses

7x^2+67x^2-5x+5x=0

We add all the numbers together, and all the variables

74x^2=0

a = 74; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·74·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{148}=0$

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