(3x^2+9)-12x^2=60

Simple and best practice solution for (3x^2+9)-12x^2=60 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 (3x^2+9)-12x^2=60 equation: 



(3x^2+9)-12x^2=60

We move all terms to the left:

(3x^2+9)-12x^2-(60)=0

We get rid of parentheses

-12x^2+3x^2+9-60=0

We add all the numbers together, and all the variables

-9x^2-51=0

a = -9; b = 0; c = -51;
Δ = b2-4ac
Δ = 02-4·(-9)·(-51)
Δ = -1836
Delta is less than zero, so there is no solution for the equation

See similar equations:

| a=900+0.15a | | 6x-7+37=180 | | 195=2x+2(15) | | 10x+31=14x+30 | | 9x=6.1 | | 7x=24.6 | | 3x+2=5×+2 | | 6+-3+4x+1=1x+2 | | 4x-1x=3x | | x+5/8=5/12 | | 2.6+1x=4x+1.4 | | 2n+4-5-3n=-5n+4+n | | 6+-3+4x+1=4x+2 | | 6+-3+4x+1=4x+3 | | 6+-3+4x+1=2x+2 | | 6+-3+4x+1=1x+4 | | 6+-3+4x+1=4x+4 | | 3x^2+9x^2+6=0 | | x/3+1/5=x/2—1/4 | | 7^(-x-7)=11^(3x) | | 8y+12=24 | | 20^3x=47 | | 0.30x+0.05(6-x)=0.10(18) | | 6m=5m+35 | | 3x+64=0 | | 15y+10=150 | | (x-3)(x+3)=3(x-1)/2+x^2 | | (x-3)(x+3)=3(x-1)/2+x^ | | n^2-n+36=0 | | X/8+x=3/16 | | 1-x/25-x/6+x+7/9=2/5-3x/15 | | n^2-n=-36 |

Equations solver categories