If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (x + 4) * x4 + 4x3 + kx2 + 4x + 1 = 0 Reorder the terms: (4 + x) * x4 + 4x3 + kx2 + 4x + 1 = 0 Reorder the terms for easier multiplication: x4(4 + x) + 4x3 + kx2 + 4x + 1 = 0 (4 * x4 + x * x4) + 4x3 + kx2 + 4x + 1 = 0 (4x4 + x5) + 4x3 + kx2 + 4x + 1 = 0 Reorder the terms: 1 + kx2 + 4x + 4x3 + 4x4 + x5 = 0 Solving 1 + kx2 + 4x + 4x3 + 4x4 + x5 = 0 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + kx2 + 4x + 4x3 + 4x4 + -1 + x5 = 0 + -1 Reorder the terms: 1 + -1 + kx2 + 4x + 4x3 + 4x4 + x5 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + kx2 + 4x + 4x3 + 4x4 + x5 = 0 + -1 kx2 + 4x + 4x3 + 4x4 + x5 = 0 + -1 Combine like terms: 0 + -1 = -1 kx2 + 4x + 4x3 + 4x4 + x5 = -1 Add '-4x' to each side of the equation. kx2 + 4x + 4x3 + 4x4 + -4x + x5 = -1 + -4x Reorder the terms: kx2 + 4x + -4x + 4x3 + 4x4 + x5 = -1 + -4x Combine like terms: 4x + -4x = 0 kx2 + 0 + 4x3 + 4x4 + x5 = -1 + -4x kx2 + 4x3 + 4x4 + x5 = -1 + -4x Add '-4x3' to each side of the equation. kx2 + 4x3 + 4x4 + -4x3 + x5 = -1 + -4x + -4x3 Reorder the terms: kx2 + 4x3 + -4x3 + 4x4 + x5 = -1 + -4x + -4x3 Combine like terms: 4x3 + -4x3 = 0 kx2 + 0 + 4x4 + x5 = -1 + -4x + -4x3 kx2 + 4x4 + x5 = -1 + -4x + -4x3 Add '-4x4' to each side of the equation. kx2 + 4x4 + -4x4 + x5 = -1 + -4x + -4x3 + -4x4 Combine like terms: 4x4 + -4x4 = 0 kx2 + 0 + x5 = -1 + -4x + -4x3 + -4x4 kx2 + x5 = -1 + -4x + -4x3 + -4x4 Add '-1x5' to each side of the equation. kx2 + x5 + -1x5 = -1 + -4x + -4x3 + -4x4 + -1x5 Combine like terms: x5 + -1x5 = 0 kx2 + 0 = -1 + -4x + -4x3 + -4x4 + -1x5 kx2 = -1 + -4x + -4x3 + -4x4 + -1x5 Divide each side by 'x2'. k = -1x-2 + -4x-1 + -4x + -4x2 + -1x3 Simplifying k = -1x-2 + -4x-1 + -4x + -4x2 + -1x3
| 4x^2-33x-180= | | 7.4[930]= | | -.8x+25=-119 | | x^2+y^2-2x-2y-8=0 | | -5(x+3)-1=-8(x-6) | | 90y+30x=600 | | 7(4w+7)=9 | | 9.8x^2+30x+200=0 | | (x-5)/(x^2-9x-10) | | 0.8y=-104 | | 12b+18=4+5c | | 75=0.5x+x | | -4(2t+8)=-48 | | x^3-2x^2+5x=10 | | 2y+4=-6x | | 10x-2y=14x+8y | | 30/142 | | 1/3x=80 | | 8x-5(2-x)=16 | | 2(t+5)+4=20 | | -3x+6y=30 | | 10-25x+12+26X=0 | | -6x+5x+19-11x= | | 6x=7x-5 | | -10(s+3)=-111 | | -21=12 | | 4.5=(8/3)[1.03/(x-.3)]-(3/x^2) | | X^2+x-136=0 | | 3p-2(p-1)=18 | | (5-y)*y=-24 | | 2t+5+4=20 | | x-8.5=-6.6 |