-3-3x^2=5x^2+15

Simple and best practice solution for -3-3x^2=5x^2+15 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 -3-3x^2=5x^2+15 equation: 



-3-3x^2=5x^2+15

We move all terms to the left:

-3-3x^2-(5x^2+15)=0

We get rid of parentheses

-3x^2-5x^2-15-3=0

We add all the numbers together, and all the variables

-8x^2-18=0

a = -8; b = 0; c = -18;
Δ = b2-4ac
Δ = 02-4·(-8)·(-18)
Δ = -576
Delta is less than zero, so there is no solution for the equation

See similar equations:

| X+6+2x=120 | | -7(x+5)=7(-6-2x) | | 28-3x=22-4x | | −2={5}{2}t25​t | | 4-5(3+3r)=6-32 | | -5-6(8+5x)=155 | | -7(1-3x)=-7+8x | | 3a-10=-88 | | -3(7p+5)=27-2 | | -16+x=-4x+8-4 | | 2x+3+x=-x+15 | | 4-k/3=4 | | 11+3x−7=6x+5−3x11+3x−7=6x+5−3x | | 10x=2+5x-2+4x | | 15-x=11-2x | | -(1-5p)+1=6p-5(p+8) | | -(5a+6)=2(3a+6)=2(3a+8) | | 0=-x^2+3x+3 | | 15-x=22-4x | | -(4+7a)+7(a+4)=-5a+8a | | 9=v+4/v+12-13 | | -5(n-7)=-7-4(6-7n) | | x3+4x2+9x=0 | | 7/10c-8-1/2c=-16 | | 1+8(n-8)=-21+2n | | 45-(9n+7)n=2 | | 7=9t-8 | | 9+x-3=19-7 | | -3(8-6r)=6-3(7-3r) | | 153=3+6(8m-7) | | 20-5h=-5(8+7h) | | 5^x+1/5^x=626/25 |

Equations solver categories