If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying H(x) = x3 + -5x2 + 2x + 8 Multiply H * x xH = x3 + -5x2 + 2x + 8 Reorder the terms: xH = 8 + 2x + -5x2 + x3 Solving xH = 8 + 2x + -5x2 + x3 Solving for variable 'x'. Reorder the terms: -8 + -2x + xH + 5x2 + -1x3 = 8 + 2x + -5x2 + x3 + -8 + -2x + 5x2 + -1x3 Reorder the terms: -8 + -2x + xH + 5x2 + -1x3 = 8 + -8 + 2x + -2x + -5x2 + 5x2 + x3 + -1x3 Combine like terms: 8 + -8 = 0 -8 + -2x + xH + 5x2 + -1x3 = 0 + 2x + -2x + -5x2 + 5x2 + x3 + -1x3 -8 + -2x + xH + 5x2 + -1x3 = 2x + -2x + -5x2 + 5x2 + x3 + -1x3 Combine like terms: 2x + -2x = 0 -8 + -2x + xH + 5x2 + -1x3 = 0 + -5x2 + 5x2 + x3 + -1x3 -8 + -2x + xH + 5x2 + -1x3 = -5x2 + 5x2 + x3 + -1x3 Combine like terms: -5x2 + 5x2 = 0 -8 + -2x + xH + 5x2 + -1x3 = 0 + x3 + -1x3 -8 + -2x + xH + 5x2 + -1x3 = x3 + -1x3 Combine like terms: x3 + -1x3 = 0 -8 + -2x + xH + 5x2 + -1x3 = 0 The solution to this equation could not be determined.
| x+3=4x+8-50 | | 3.25x+2y+z=100 | | 13=-14+x | | 3/5x-3=2/1/4 | | 3/4=3e^-5.5x | | 1x-18=8x | | 2-1/(x-1)=x | | 30x-180=30x | | 2x+27x=15 | | 4x-5+3y+1=180 | | 44x-2y=6 | | 5x+8-6=0 | | 18minusx=8x | | 0.1x-2=-0.9 | | 3a^2+4a-15=0 | | P^2+10=7P | | -2v+2=-4v-4 | | 2x*1/4 | | 2x-8x+3x= | | -2-2x=-x-7 | | -11+3x=6x-2 | | -x^2+14x-13=0 | | -19v+17v+-5v=14 | | 3n+4n=-11-4n | | 2x+12x-16x+16x-16x=12 | | -6x+=2-5x | | 4x-6x=-6-x | | 7b-3(c-4)=8 | | -4(-5-x)=60 | | 5k+6k=6k-2k | | v+3v-4v+4v-2v=14 | | f(t)=-5t^2+12x+1 |