(x-4)(7-x)(3x-9)=0

Simple and best practice solution for (x-4)(7-x)(3x-9)=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 (x-4)(7-x)(3x-9)=0 equation: 


Simplifying
(x + -4)(7 + -1x)(3x + -9) = 0

Reorder the terms:
(-4 + x)(7 + -1x)(3x + -9) = 0

Reorder the terms:
(-4 + x)(7 + -1x)(-9 + 3x) = 0

Multiply (-4 + x) * (7 + -1x)
(-4(7 + -1x) + x(7 + -1x))(-9 + 3x) = 0
((7 * -4 + -1x * -4) + x(7 + -1x))(-9 + 3x) = 0
((-28 + 4x) + x(7 + -1x))(-9 + 3x) = 0
(-28 + 4x + (7 * x + -1x * x))(-9 + 3x) = 0
(-28 + 4x + (7x + -1x2))(-9 + 3x) = 0

Combine like terms: 4x + 7x = 11x
(-28 + 11x + -1x2)(-9 + 3x) = 0

Multiply (-28 + 11x + -1x2) * (-9 + 3x)
(-28(-9 + 3x) + 11x * (-9 + 3x) + -1x2 * (-9 + 3x)) = 0
((-9 * -28 + 3x * -28) + 11x * (-9 + 3x) + -1x2 * (-9 + 3x)) = 0
((252 + -84x) + 11x * (-9 + 3x) + -1x2 * (-9 + 3x)) = 0
(252 + -84x + (-9 * 11x + 3x * 11x) + -1x2 * (-9 + 3x)) = 0
(252 + -84x + (-99x + 33x2) + -1x2 * (-9 + 3x)) = 0
(252 + -84x + -99x + 33x2 + (-9 * -1x2 + 3x * -1x2)) = 0
(252 + -84x + -99x + 33x2 + (9x2 + -3x3)) = 0

Combine like terms: -84x + -99x = -183x
(252 + -183x + 33x2 + 9x2 + -3x3) = 0

Combine like terms: 33x2 + 9x2 = 42x2
(252 + -183x + 42x2 + -3x3) = 0

Solving
252 + -183x + 42x2 + -3x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(84 + -61x + 14x2 + -1x3) = 0

Ignore the factor 3.

Subproblem 1
Set the factor '(84 + -61x + 14x2 + -1x3)' equal to zero and attempt to solve:

Simplifying
84 + -61x + 14x2 + -1x3 = 0

Solving
84 + -61x + 14x2 + -1x3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

See similar equations:

| 4r-2k=12 | | 7(3x+10)+10x-18= | | 4(3x+9)=3x+18 | | 2-x=-3(2x+1) | | 4x+1=-2x+7 | | (x-1)(x+2)=4 | | x+x+(x+72)=180 | | 3(2x+6)=-12x | | 2x+40=7x+25 | | 7(4x-5)-7(x-1)-(7-x)=7 | | x+x+(x+75)=180 | | x(2x-5)=(2x+1)(x-6) | | 4x+1=-2x+8 | | (y+2)(y+7)=y*2+6y+20 | | x+x+(x+9)=180 | | 6x-8y=0 | | 13x(3.1)=14 | | x*x+9=180 | | 0.5x*78=180 | | 75=15y | | 3(2x+1)+2(3x+1)=17 | | 4x*-5x+-9*8+2=7x | | -2a+10=-12 | | 3(2z-5)=5(z-2) | | x+x+9=180 | | (6p-3)-(2p+8)=25+3p | | 6[-6x+6+4(x+1)]= | | 0.1-0.66b=0.05 | | -x^2+8x=-35 | | y=70+14(x) | | (y-5)-(y+6)=6y | | 3x^2+4x+8=0 |

Equations solver categories