x^2+8x-20=16x-32

Simple and best practice solution for x^2+8x-20=16x-32 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^2+8x-20=16x-32 equation:


Simplifying
x2 + 8x + -20 = 16x + -32

Reorder the terms:
-20 + 8x + x2 = 16x + -32

Reorder the terms:
-20 + 8x + x2 = -32 + 16x

Solving
-20 + 8x + x2 = -32 + 16x

Solving for variable 'x'.

Reorder the terms:
-20 + 32 + 8x + -16x + x2 = -32 + 16x + 32 + -16x

Combine like terms: -20 + 32 = 12
12 + 8x + -16x + x2 = -32 + 16x + 32 + -16x

Combine like terms: 8x + -16x = -8x
12 + -8x + x2 = -32 + 16x + 32 + -16x

Reorder the terms:
12 + -8x + x2 = -32 + 32 + 16x + -16x

Combine like terms: -32 + 32 = 0
12 + -8x + x2 = 0 + 16x + -16x
12 + -8x + x2 = 16x + -16x

Combine like terms: 16x + -16x = 0
12 + -8x + x2 = 0

Factor a trinomial.
(2 + -1x)(6 + -1x) = 0

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 '(6 + -1x)' equal to zero and attempt to solve: Simplifying 6 + -1x = 0 Solving 6 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1x = 0 + -6 -1x = 0 + -6 Combine like terms: 0 + -6 = -6 -1x = -6 Divide each side by '-1'. x = 6 Simplifying x = 6

Solution

x = {2, 6}

See similar equations:

| x(4-y)=1 | | 3g=-12 | | 8m+3(1-m)-6m=-4 | | 5u-4u=5 | | -14=-2+2u | | -8r+7r=-14-3r | | 5m+3(m-2)-6m=-12 | | 20h-9h-5h+-12=6 | | xy+3=9 | | -6y+6=-20-8y | | 32+1.8x=-30 | | 0.2=x/4800 | | x+45y=90 | | x^2+8x-20=16x-3 | | 4b-2b-b-1=9 | | -7u+6u=15 | | 3lx-2l+1=1 | | -9d=18 | | 14y-9=15 | | -3n+-14=-3n+-30 | | -2r+-1=-11 | | (6+v)(5v+9)=0 | | -13x+9y=-6 | | 8m-3-9m-m=5-12 | | N+n-6=30 | | 5x-18+4x+7= | | 12r^3-5r^2-2r=0 | | -52=-4s | | 14-(6+m)=22 | | 2p-p-1=17 | | 2d+-4=-4+3d | | 8x-11+2x+6=180 |

Equations solver categories