a2-9=-17

Simple and best practice solution for a2-9=-17 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 a2-9=-17 equation: 



a2-9=-17

We move all terms to the left:

a2-9-(-17)=0

We add all the numbers together, and all the variables

a^2+8=0

a = 1; b = 0; c = +8;
Δ = b2-4ac
Δ = 02-4·1·8
Δ = -32
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 1/2x=x-2×3/4 | | 1÷3x^2+3x-4=-4 | | 15x(x)=90 | | 7/b+5=2 | | 3y2−499=8 | | 5.5-u=2.25 | | 4+x-17=22= | | -j=2j+3 | | 6(1/3x-10)=x-11 | | 18(x+2)=(9x+2)+32 | | g/5-2=1 | | 5-4x=3(x-5)-8 | | 3/5x-27.5=1.2x-0.5 | | -x+(1/x)=-(15/4) | | X+45=x+15 | | (36x+8)/2x=0 | | -x+1/x=-15/4 | | 2(2y+3)+2(y+1)=4y+3 | | 1/3(9x+3)=3x1 | | -10=4x= | | 13=f/3-4 | | 8x-(16x-14)=64-8x | | 9-(2-3y)=6+2y-(5+y | | –12n–19=77 | | 4(3x+4)-4=3(4x+5)+5 | | 9x+20=-18-10x | | -23=x-23= | | -16=4(2+x) | | 8x-10=-1 | | 2(x-4)=4x+2-2(-6x-1) | | Y=25h+485 | | x/7+4/7=x/5-4/7 |

Equations solver categories