If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying r3 + -1r2 + 4r + -4 = 0 Reorder the terms: -4 + 4r + -1r2 + r3 = 0 Solving -4 + 4r + -1r2 + r3 = 0 Solving for variable 'r'. The solution to this equation could not be determined.
| x^2-10x+9x=0 | | 50L+45M+42S=max | | -34+8x=18+6x | | 17X^2-73X+31Y^2=2016 | | -61+2x=23-5x | | 17X^2-73X+31Y^2=0 | | -2x-115=-11x+4 | | 12X+2-4+16X=180 | | -12X+2-4+16X=180 | | p(x)=x^5-3x^4+2x-1 | | -4x-23=-2+9 | | -4x+6y=7 | | 6x=10(x+5) | | 3x+3.6=y | | 3x-36+2y=0 | | 3/4z-9=27 | | 12X-2+4-16X=180 | | -8=36-2y | | 12X-2+4+16X=180 | | 8x+5=6x+53 | | (20x-1)+(4x+13)=180 | | (-5-2x/-6)^2 | | 5x-60=20 | | 8-1x0=2/2 | | 1=1/3a-3 | | 4w=3w-8 | | -3-11=-6u-6u | | t-8t=-15 | | 5w-2=4w-5 | | 641y+563=8 | | -9w+3w=11+4 | | 7x+7.5=2x-12 |