3x2+8x=2x-9

Simple and best practice solution for 3x2+8x=2x-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 3x2+8x=2x-9 equation: 



3x^2+8x=2x-9

We move all terms to the left:

3x^2+8x-(2x-9)=0

We get rid of parentheses

3x^2+8x-2x+9=0

We add all the numbers together, and all the variables

3x^2+6x+9=0

a = 3; b = 6; c = +9;
Δ = b2-4ac
Δ = 62-4·3·9
Δ = -72
Delta is less than zero, so there is no solution for the equation

See similar equations:

| -2/u=8 | | 5y-4/6=2y-9/3+3 | | Y=4/5x-× | | -5(w-3)=3w+7 | | 8x-34=5(x-2) | | -7(v-3)=-9v+41 | | 1000-x=-377 | | -8x-3+2=17 | | x-3=-4x-17 | | 4ײ-6x+2=0 | | x/(-3=9 | | -8(2x+6)=144 | | 24=8+7x-3x | | 4x+.4=10 | | 3x+30+x=102x+5x+2 | | 6n-5n=-150 | | 5+12×x=101 | | 3.50x+0.25=15 | | 3.50x+0.25=15 | | 3(v+1)=8v-47 | | 3(v+1)=8v-474 | | 8y+7=3(y+4) | | -6(y+2)=-9y+15 | | -7(y+2)=-9y+15 | | -6n-5n=-150 | | 2(2+b)=-12 | | x=262293.10+0.206x | | 7x+-10x=-18 | | 5(u+3)+5u=-5 | | 5y+8(y-8)=-38 | | 3e+7=4(e+1)-e | | 12x+2=0x+6 |

Equations solver categories