3x^2-4=-28

Simple and best practice solution for 3x^2-4=-28 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^2-4=-28 equation: 



3x^2-4=-28

We move all terms to the left:

3x^2-4-(-28)=0

We add all the numbers together, and all the variables

3x^2+24=0

a = 3; b = 0; c = +24;
Δ = b2-4ac
Δ = 02-4·3·24
Δ = -288
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 1/8|7x+4|=3 | | z/2− 1=1 | | 125+125=6x+3 | | (3+4x)2=4 | | 100+89=x | | (7x-14)=(4x+43) | | 0=-16t^2+115t+3 | | 5(x+2)/3+(x-1)/3=1 | | 100+x=89 | | 5=2n−3 | | (N(n+1))/2=820 | | (90)+(9x-19)+(111)+(5x+8)+(128)+(7x+3)=720 | | 400=28,000(.025/120)/(1-(1.025/12)^-x) | | 4x-2+8x=4(x-3) | | (N(n+1))/2=1000 | | 7.7-0.15g=4.9+0.1g | | 4x+12=-6x+4 | | n-4/2-n-5/5=-1 | | (N(n+1))=2000 | | 1/8(3x+2)=1/4(2x+1/2)+1/2 | | y=-1/10 | | 3x-5(4-x)=-34+6x | | -5+7-2x=20 | | C=38.73+0.25x | | 5-15x=5(-3x+1) | | 4x=11.96 | | (9x-26)=(2x-12)=(4x+43)= | | 9.2(x−3.5)=−27.6 | | (10x+6)+(109)+(13x-2)+(8x-1)=360 | | 2x+3-4=3 | | -4=7w+2w+8.5 | | 0.4d=-2.8 |

Equations solver categories