-3x^2-15=-4x

Simple and best practice solution for -3x^2-15=-4x 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^2-15=-4x equation: 



-3x^2-15=-4x

We move all terms to the left:

-3x^2-15-(-4x)=0

We get rid of parentheses

-3x^2+4x-15=0

a = -3; b = 4; c = -15;
Δ = b2-4ac
Δ = 42-4·(-3)·(-15)
Δ = -164
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 5(x-2)-7x=-22 | | B=5x+25​∘​​ | | s2=16 | | 4-7a=3-a+12 | | 2x-x+6=-9 | | 5b-13=-13 | | -6x+18=12 | | Y+2)+4=3y | | 3x+2=2x+12+x | | 2x-11=5x+3 | | 25=5v-v | | 8=-8y+2(y+7) | | (x)=4/5 | | 3(u-6)=3 | | 4x48=12x | | 2(2x+5)=182 | | 2x=4(x+20) | | z/7-59=65 | | 2x-3x+x=3 | | 4x48=112 | | 9x+4(-2X+20)=36 | | b-8+6b=31 | | 3x+7=3x+6 | | -79(-2+n)=56 | | 20+17=-6+15y | | a+29=2a–31 | | -5x-12=-2x^2 | | 20-3s=11 | | 4-p=18 | | 7=6x-2(-3+3x) | | 15y=2*0+27 | | 4t+7=91 |

Equations solver categories