-16=n2-9

Simple and best practice solution for -16=n2-9 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for -16=n2-9 equation: 



-16=n2-9

We move all terms to the left:

-16-(n2-9)=0

We add all the numbers together, and all the variables

-(+n^2-9)-16=0

We get rid of parentheses

-n^2+9-16=0

We add all the numbers together, and all the variables

-1n^2-7=0

a = -1; b = 0; c = -7;
Δ = b2-4ac
Δ = 02-4·(-1)·(-7)
Δ = -28
Delta is less than zero, so there is no solution for the equation

See similar equations:

| P(-1)+q=1 | | 2÷3x=5 | | 15x=1/8 | | -15x-2=-486 | | 4b/5=12 | | 6+3(5x+4)=-12 | | 4×b=12 | | d-7=16 | | x=4/13=0.3077 | | 2u-81=u+25 | | 3y-8(-2)=10 | | P(4)+q=10 | | 8(x)=5x-12 | | 79u=65 | | -2=x/3+7 | | 3/4+x=1/3 | | 7x=5^x^2 | | 24+3x=5(-x+9)-53 | | u-81=u+25 | | 40-5y=-3(8y-7) | | m/1.6=-5 | | 8y-3y+7y=156 | | −3x−4=5 | | 2(w+3=-2(w-21) | | 5x+7x-8x=0,48 | | –8−2w=–4w | | 3(-2y+7)+4y=17 | | 15=–6t+39 | | 30y-9y-12y=3,42 | | 15x-6x-3x=21,6 | | 4a-2=8a+2 | | -3(n+8)-4=-n-40 |

Equations solver categories