2r^2=-6-4r

Simple and best practice solution for 2r^2=-6-4r 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 2r^2=-6-4r equation: 



2r^2=-6-4r

We move all terms to the left:

2r^2-(-6-4r)=0

We add all the numbers together, and all the variables

2r^2-(-4r-6)=0

We get rid of parentheses

2r^2+4r+6=0

a = 2; b = 4; c = +6;
Δ = b2-4ac
Δ = 42-4·2·6
Δ = -32
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 1-10j-4j=3j-2j-20+1 | | -1/2x+2/2=1/2(3-x) | | 4x+8=7,5+5x | | 6p-p=p-4 | | 27v-160=32v-200 | | -2/3x=3/5 | | 10n-10=-5-5n+40 | | 90=8x-4+5x+3 | | 5(n+7)=3/5(5+10n) | | -6=-7x-6(-5x-22) | | 7x+5-10x=2x+15+5 | | 540=3/2b+b+(b+45)+90+(2b-90) | | 5=14+2x | | 3x+5(x+1)=-7.1+5.3(3x+2) | | 7m+10=-10 | | 8(m-6)=-34-6m | | (y)/(5)+2=-8 | | 4x=72-4 | | x-12-12=-24 | | 13x-17+37=17x-4 | | 4(x+3)=2x+12+6x | | 3x-6=2x+22 | | 9x+4=11x+5 | | 2.08333x=25 | | 81^2-25y^2=0 | | -3/5h-3=6 | | -8x=7-(7.2x+8.8)+x | | 72-4=4x | | 21x+6+6=7+20x+16 | | -8+v/4=-32 | | x+4/5=16/3 | | x+3x+(2x-10)=92 |

Equations solver categories