F(x)=x^4-6x^3-61x^2-126x-72

Simple and best practice solution for F(x)=x^4-6x^3-61x^2-126x-72 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 F(x)=x^4-6x^3-61x^2-126x-72 equation: 


Simplifying
F(x) = x4 + -6x3 + -61x2 + -126x + -72

Multiply F * x
xF = x4 + -6x3 + -61x2 + -126x + -72

Reorder the terms:
xF = -72 + -126x + -61x2 + -6x3 + x4

Solving
xF = -72 + -126x + -61x2 + -6x3 + x4

Solving for variable 'x'.

Reorder the terms:
72 + 126x + xF + 61x2 + 6x3 + -1x4 = -72 + -126x + -61x2 + -6x3 + x4 + 72 + 126x + 61x2 + 6x3 + -1x4

Reorder the terms:
72 + 126x + xF + 61x2 + 6x3 + -1x4 = -72 + 72 + -126x + 126x + -61x2 + 61x2 + -6x3 + 6x3 + x4 + -1x4

Combine like terms: -72 + 72 = 0
72 + 126x + xF + 61x2 + 6x3 + -1x4 = 0 + -126x + 126x + -61x2 + 61x2 + -6x3 + 6x3 + x4 + -1x4
72 + 126x + xF + 61x2 + 6x3 + -1x4 = -126x + 126x + -61x2 + 61x2 + -6x3 + 6x3 + x4 + -1x4

Combine like terms: -126x + 126x = 0
72 + 126x + xF + 61x2 + 6x3 + -1x4 = 0 + -61x2 + 61x2 + -6x3 + 6x3 + x4 + -1x4
72 + 126x + xF + 61x2 + 6x3 + -1x4 = -61x2 + 61x2 + -6x3 + 6x3 + x4 + -1x4

Combine like terms: -61x2 + 61x2 = 0
72 + 126x + xF + 61x2 + 6x3 + -1x4 = 0 + -6x3 + 6x3 + x4 + -1x4
72 + 126x + xF + 61x2 + 6x3 + -1x4 = -6x3 + 6x3 + x4 + -1x4

Combine like terms: -6x3 + 6x3 = 0
72 + 126x + xF + 61x2 + 6x3 + -1x4 = 0 + x4 + -1x4
72 + 126x + xF + 61x2 + 6x3 + -1x4 = x4 + -1x4

Combine like terms: x4 + -1x4 = 0
72 + 126x + xF + 61x2 + 6x3 + -1x4 = 0

The solution to this equation could not be determined.

See similar equations:

| 55.25/0.85 | | e+8=31 | | 8a+2=6a | | 15(x+4)=2(x-3)-3 | | 40x+25= | | x+-0.15x=40250 | | x^2a^2=49 | | 6(100*2)= | | 16x-7=10x+5 | | 2x-4=x-61 | | 3+2ln(x)=8 | | x(5-8x)=0 | | -4(y+3)=y-(-7) | | 9x^2+15x+6.25=26.25 | | 5(3-2x)3x=-6-7(x-3) | | 24-2x=4 | | 0.85xa=55.25 | | 23+m=2 | | P-107.91=76.50 | | x+-0.15x=35000 | | 2/3(12x-9) | | -16t^2+80t+4=100 | | .4(m-3)+3.8=-8.2 | | 6x+8(40-x)=270 | | 4-x=8+3x | | -60=-2/3*w | | x-2*(x-7)-(x+3)=2*(3-x) | | (x^2+4)(x+3)=0 | | -53+7x=-130 | | 4x=8-9x | | -18+y=-76 | | a=5b-2 |

Equations solver categories