4(2-x)(x+8)=0

Simple and best practice solution for 4(2-x)(x+8)=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 4(2-x)(x+8)=0 equation: 


Simplifying
4(2 + -1x)(x + 8) = 0

Reorder the terms:
4(2 + -1x)(8 + x) = 0

Multiply (2 + -1x) * (8 + x)
4(2(8 + x) + -1x * (8 + x)) = 0
4((8 * 2 + x * 2) + -1x * (8 + x)) = 0
4((16 + 2x) + -1x * (8 + x)) = 0
4(16 + 2x + (8 * -1x + x * -1x)) = 0
4(16 + 2x + (-8x + -1x2)) = 0

Combine like terms: 2x + -8x = -6x
4(16 + -6x + -1x2) = 0
(16 * 4 + -6x * 4 + -1x2 * 4) = 0
(64 + -24x + -4x2) = 0

Solving
64 + -24x + -4x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4'.
4(16 + -6x + -1x2) = 0

Factor a trinomial.
4((2 + -1x)(8 + x)) = 0

Ignore the factor 4.

Subproblem 1
Set the factor '(2 + -1x)' equal to zero and attempt to solve:

Simplifying
2 + -1x = 0

Solving
2 + -1x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-2' to each side of the equation.
2 + -2 + -1x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -1x = 0 + -2
-1x = 0 + -2

Combine like terms: 0 + -2 = -2
-1x = -2

Divide each side by '-1'.
x = 2

Simplifying
x = 2

Subproblem 2
Set the factor '(8 + x)' equal to zero and attempt to solve:

Simplifying
8 + x = 0

Solving
8 + x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-8' to each side of the equation.
8 + -8 + x = 0 + -8

Combine like terms: 8 + -8 = 0
0 + x = 0 + -8
x = 0 + -8

Combine like terms: 0 + -8 = -8
x = -8

Simplifying
x = -8
Solution
x = {2, -8}

See similar equations:

| 2x+1-3x(x-1)=3x+3x(1-x) | | 15x-21y=18 | | 2(3X-0.2)=8X-0.4 | | 222x+174y=60 | | 20lg(1/15)= | | 20lg(1/15) | | 2.4-X=-0.6 | | 4v(5v-4)=0 | | 0.06x=1770 | | 2(6+w)+2w=108 | | 6x-18=22-2x | | 2n(10+n)=75 | | X(x-3)+2(3-x)=(x+2)(x+3)+2(x-3) | | 16x^2-4y=0 | | 8x-12+2(x+6)=11-x | | 16x-19=5+4x | | 2(45+W)+2W=290 | | 5y-12=68 | | 100x=80(40) | | 4x+x(2x-1)=x(x-2)-x(-x+1)-6 | | 7x+14=7x-7 | | 0.10=-0.015t+0.022N | | 16x+16x^2-480=0 | | 93=v/63 | | L=(1/12)1(8^2)12 | | x+3(7)=9 | | 3a^2-9n+5=0 | | (A+3)(a+12)=90 | | X(x-12)=27 | | y=X^4-3X^2+2X-10 | | 3t+t=70 | | 8(5-x)(x+3)=0 |

Equations solver categories