(1-x)(6-x)(2-x)+8-2(6-x)-21(1-x)+2(2-x)=0

Simple and best practice solution for (1-x)(6-x)(2-x)+8-2(6-x)-21(1-x)+2(2-x)=0 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 (1-x)(6-x)(2-x)+8-2(6-x)-21(1-x)+2(2-x)=0 equation: 


Simplifying
(1 + -1x)(6 + -1x)(2 + -1x) + 8 + -2(6 + -1x) + -21(1 + -1x) + 2(2 + -1x) = 0

Multiply (1 + -1x) * (6 + -1x)
(1(6 + -1x) + -1x * (6 + -1x))(2 + -1x) + 8 + -2(6 + -1x) + -21(1 + -1x) + 2(2 + -1x) = 0
((6 * 1 + -1x * 1) + -1x * (6 + -1x))(2 + -1x) + 8 + -2(6 + -1x) + -21(1 + -1x) + 2(2 + -1x) = 0
((6 + -1x) + -1x * (6 + -1x))(2 + -1x) + 8 + -2(6 + -1x) + -21(1 + -1x) + 2(2 + -1x) = 0
(6 + -1x + (6 * -1x + -1x * -1x))(2 + -1x) + 8 + -2(6 + -1x) + -21(1 + -1x) + 2(2 + -1x) = 0
(6 + -1x + (-6x + 1x2))(2 + -1x) + 8 + -2(6 + -1x) + -21(1 + -1x) + 2(2 + -1x) = 0

Combine like terms: -1x + -6x = -7x
(6 + -7x + 1x2)(2 + -1x) + 8 + -2(6 + -1x) + -21(1 + -1x) + 2(2 + -1x) = 0

Multiply (6 + -7x + 1x2) * (2 + -1x)
(6(2 + -1x) + -7x * (2 + -1x) + 1x2 * (2 + -1x)) + 8 + -2(6 + -1x) + -21(1 + -1x) + 2(2 + -1x) = 0
((2 * 6 + -1x * 6) + -7x * (2 + -1x) + 1x2 * (2 + -1x)) + 8 + -2(6 + -1x) + -21(1 + -1x) + 2(2 + -1x) = 0
((12 + -6x) + -7x * (2 + -1x) + 1x2 * (2 + -1x)) + 8 + -2(6 + -1x) + -21(1 + -1x) + 2(2 + -1x) = 0
(12 + -6x + (2 * -7x + -1x * -7x) + 1x2 * (2 + -1x)) + 8 + -2(6 + -1x) + -21(1 + -1x) + 2(2 + -1x) = 0
(12 + -6x + (-14x + 7x2) + 1x2 * (2 + -1x)) + 8 + -2(6 + -1x) + -21(1 + -1x) + 2(2 + -1x) = 0
(12 + -6x + -14x + 7x2 + (2 * 1x2 + -1x * 1x2)) + 8 + -2(6 + -1x) + -21(1 + -1x) + 2(2 + -1x) = 0
(12 + -6x + -14x + 7x2 + (2x2 + -1x3)) + 8 + -2(6 + -1x) + -21(1 + -1x) + 2(2 + -1x) = 0

Combine like terms: -6x + -14x = -20x
(12 + -20x + 7x2 + 2x2 + -1x3) + 8 + -2(6 + -1x) + -21(1 + -1x) + 2(2 + -1x) = 0

Combine like terms: 7x2 + 2x2 = 9x2
(12 + -20x + 9x2 + -1x3) + 8 + -2(6 + -1x) + -21(1 + -1x) + 2(2 + -1x) = 0
12 + -20x + 9x2 + -1x3 + 8 + (6 * -2 + -1x * -2) + -21(1 + -1x) + 2(2 + -1x) = 0
12 + -20x + 9x2 + -1x3 + 8 + (-12 + 2x) + -21(1 + -1x) + 2(2 + -1x) = 0
12 + -20x + 9x2 + -1x3 + 8 + -12 + 2x + (1 * -21 + -1x * -21) + 2(2 + -1x) = 0
12 + -20x + 9x2 + -1x3 + 8 + -12 + 2x + (-21 + 21x) + 2(2 + -1x) = 0
12 + -20x + 9x2 + -1x3 + 8 + -12 + 2x + -21 + 21x + (2 * 2 + -1x * 2) = 0
12 + -20x + 9x2 + -1x3 + 8 + -12 + 2x + -21 + 21x + (4 + -2x) = 0

Reorder the terms:
12 + 8 + -12 + -21 + 4 + -20x + 2x + 21x + -2x + 9x2 + -1x3 = 0

Combine like terms: 12 + 8 = 20
20 + -12 + -21 + 4 + -20x + 2x + 21x + -2x + 9x2 + -1x3 = 0

Combine like terms: 20 + -12 = 8
8 + -21 + 4 + -20x + 2x + 21x + -2x + 9x2 + -1x3 = 0

Combine like terms: 8 + -21 = -13
-13 + 4 + -20x + 2x + 21x + -2x + 9x2 + -1x3 = 0

Combine like terms: -13 + 4 = -9
-9 + -20x + 2x + 21x + -2x + 9x2 + -1x3 = 0

Combine like terms: -20x + 2x = -18x
-9 + -18x + 21x + -2x + 9x2 + -1x3 = 0

Combine like terms: -18x + 21x = 3x
-9 + 3x + -2x + 9x2 + -1x3 = 0

Combine like terms: 3x + -2x = 1x
-9 + 1x + 9x2 + -1x3 = 0

Solving
-9 + 1x + 9x2 + -1x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

See similar equations:

| x=25/ | | 6a+0.75b= | | -96+27x=-12x | | 4[y-2]=16 | | 27x-96=8x-20x | | x=25/4x | | 9x+45=8 | | 9x+45=4 | | tan^2x+1=0 | | 9x=80-8y | | 0=x^3+8x^2 | | x^2-ix+i-1=0 | | f=7+6x | | f=8+4x-1+2x | | 7/3×x-2/7=3/7 | | 4y+3=y+12 | | 5x-6x=70 | | 7x^2-5x-45=0 | | 7xy-x=0 | | 4a+12=2a | | 7xy-x=6y | | 1000/0.25 | | 7x^3+28x^2+28x=0 | | x:2/3=12/x | | 9+4x=24 | | 4(y-3)-6y=2(y+4) | | 12.6/-9 | | 5x*43+-8y=-13 | | X+8y=43 | | cos(x-45)-3sin(x+30)=0 | | 0.85x=350 | | 12k+8=2 |

Equations solver categories