-8=-7+q2

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Solution for -8=-7+q2 equation: 



-8=-7+q2

We move all terms to the left:

-8-(-7+q2)=0

We add all the numbers together, and all the variables

-(+q^2-7)-8=0

We get rid of parentheses

-q^2+7-8=0

We add all the numbers together, and all the variables

-1q^2-1=0

a = -1; b = 0; c = -1;
Δ = b2-4ac
Δ = 02-4·(-1)·(-1)
Δ = -4
Delta is less than zero, so there is no solution for the equation

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