(7-x)((3-x)(-7-x))-5(0-12(3-x))=0

Simple and best practice solution for (7-x)((3-x)(-7-x))-5(0-12(3-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 (7-x)((3-x)(-7-x))-5(0-12(3-x))=0 equation: 


Simplifying
(7 + -1x)((3 + -1x)(-7 + -1x)) + -5(0 + -12(3 + -1x)) = 0

Multiply (3 + -1x) * (-7 + -1x)
(7 + -1x)((3(-7 + -1x) + -1x * (-7 + -1x))) + -5(0 + -12(3 + -1x)) = 0
(7 + -1x)(((-7 * 3 + -1x * 3) + -1x * (-7 + -1x))) + -5(0 + -12(3 + -1x)) = 0
(7 + -1x)(((-21 + -3x) + -1x * (-7 + -1x))) + -5(0 + -12(3 + -1x)) = 0
(7 + -1x)((-21 + -3x + (-7 * -1x + -1x * -1x))) + -5(0 + -12(3 + -1x)) = 0
(7 + -1x)((-21 + -3x + (7x + 1x2))) + -5(0 + -12(3 + -1x)) = 0

Combine like terms: -3x + 7x = 4x
(7 + -1x)((-21 + 4x + 1x2)) + -5(0 + -12(3 + -1x)) = 0

Multiply (7 + -1x) * (-21 + 4x + 1x2)
(7(-21 + 4x + 1x2) + -1x * (-21 + 4x + 1x2)) + -5(0 + -12(3 + -1x)) = 0
((-21 * 7 + 4x * 7 + 1x2 * 7) + -1x * (-21 + 4x + 1x2)) + -5(0 + -12(3 + -1x)) = 0
((-147 + 28x + 7x2) + -1x * (-21 + 4x + 1x2)) + -5(0 + -12(3 + -1x)) = 0
(-147 + 28x + 7x2 + (-21 * -1x + 4x * -1x + 1x2 * -1x)) + -5(0 + -12(3 + -1x)) = 0
(-147 + 28x + 7x2 + (21x + -4x2 + -1x3)) + -5(0 + -12(3 + -1x)) = 0

Reorder the terms:
(-147 + 28x + 21x + 7x2 + -4x2 + -1x3) + -5(0 + -12(3 + -1x)) = 0

Combine like terms: 28x + 21x = 49x
(-147 + 49x + 7x2 + -4x2 + -1x3) + -5(0 + -12(3 + -1x)) = 0

Combine like terms: 7x2 + -4x2 = 3x2
(-147 + 49x + 3x2 + -1x3) + -5(0 + -12(3 + -1x)) = 0
-147 + 49x + 3x2 + -1x3 + -5(0 + (3 * -12 + -1x * -12)) = 0
-147 + 49x + 3x2 + -1x3 + -5(0 + (-36 + 12x)) = 0

Combine like terms: 0 + -36 = -36
-147 + 49x + 3x2 + -1x3 + -5(-36 + 12x) = 0
-147 + 49x + 3x2 + -1x3 + (-36 * -5 + 12x * -5) = 0
-147 + 49x + 3x2 + -1x3 + (180 + -60x) = 0

Reorder the terms:
-147 + 180 + 49x + -60x + 3x2 + -1x3 = 0

Combine like terms: -147 + 180 = 33
33 + 49x + -60x + 3x2 + -1x3 = 0

Combine like terms: 49x + -60x = -11x
33 + -11x + 3x2 + -1x3 = 0

Solving
33 + -11x + 3x2 + -1x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

See similar equations:

| 0.3x+2.33=3.1+0.25x | | y=x*2 | | -1/3x+8=y | | 2z+3.4=13.3 | | 5+3=1+ | | 2r/3=10-r/1 | | 2/3(-6d+9)-4=-10 | | 7e(x)=12-e(-x) | | -1+9/4 | | 3-x=2x+24 | | log[2](-14x+1)=log[2](x^2+50) | | 11/x=x | | x=11/x | | 11=45x/x | | 7LN(x)=12-LN(-x) | | 3x=-3+6y | | 4x+5=3*3x | | 0.20x+0.80(300)=0.50(300+x) | | 8+e=1/5e+4/5(e-10) | | 5(x-2)=-2x+36 | | 3/4x-1=4 | | 9x^2-24+16=11 | | 2x+20=10x-14 | | 3r+2=4r | | -5+5-12x=3/-12 | | Y=x^2+x+3 | | 3x^3-2x^2+4= | | -3x+x=-2 | | 5/6K+20 | | y=3x/2+2/3 | | 5x-2x=11 | | 2(4g-8)-8g+16=0 |

Equations solver categories