0=x2+7x+49

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Solution for 0=x2+7x+49 equation: 



0=x2+7x+49

We move all terms to the left:

0-(x2+7x+49)=0

We add all the numbers together, and all the variables

-(+x^2+7x+49)+0=0

We add all the numbers together, and all the variables

-(+x^2+7x+49)=0

We get rid of parentheses

-x^2-7x-49=0

We add all the numbers together, and all the variables

-1x^2-7x-49=0

a = -1; b = -7; c = -49;
Δ = b2-4ac
Δ = -72-4·(-1)·(-49)
Δ = -147
Delta is less than zero, so there is no solution for the equation

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