x(x+2)+5=445

Simple and best practice solution for x(x+2)+5=445 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(x+2)+5=445 equation:


Simplifying
x(x + 2) + 5 = 445

Reorder the terms:
x(2 + x) + 5 = 445
(2 * x + x * x) + 5 = 445
(2x + x2) + 5 = 445

Reorder the terms:
5 + 2x + x2 = 445

Solving
5 + 2x + x2 = 445

Solving for variable 'x'.

Reorder the terms:
5 + -445 + 2x + x2 = 445 + -445

Combine like terms: 5 + -445 = -440
-440 + 2x + x2 = 445 + -445

Combine like terms: 445 + -445 = 0
-440 + 2x + x2 = 0

Factor a trinomial.
(-22 + -1x)(20 + -1x) = 0

Subproblem 1

Set the factor '(-22 + -1x)' equal to zero and attempt to solve: Simplifying -22 + -1x = 0 Solving -22 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '22' to each side of the equation. -22 + 22 + -1x = 0 + 22 Combine like terms: -22 + 22 = 0 0 + -1x = 0 + 22 -1x = 0 + 22 Combine like terms: 0 + 22 = 22 -1x = 22 Divide each side by '-1'. x = -22 Simplifying x = -22

Subproblem 2

Set the factor '(20 + -1x)' equal to zero and attempt to solve: Simplifying 20 + -1x = 0 Solving 20 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-20' to each side of the equation. 20 + -20 + -1x = 0 + -20 Combine like terms: 20 + -20 = 0 0 + -1x = 0 + -20 -1x = 0 + -20 Combine like terms: 0 + -20 = -20 -1x = -20 Divide each side by '-1'. x = 20 Simplifying x = 20

Solution

x = {-22, 20}

See similar equations:

| -c+8d+7c+6d= | | 4(2+y)=3(y-3) | | 1.2(b-6)=90 | | 3x+9=4(x-6) | | 9+v=-4 | | 11x-5=5(2x+2)-5 | | 7x^3/5=5x | | p(-3)=x^3+6x^2+7x-25 | | -83=2w+3-18 | | 14+4x+2=17x+5+4x | | 19+4.50=9+5.75 | | x+-1(x*0.075)=24 | | .36+a=13.3 | | 0.09x/0.09=1770/0.09 | | x+-1(x*0.075)=21 | | 5+30x=32x-3 | | 5(2x-2)=2(x-1)+10 | | 0.09x/0.09 | | 2a+ba=48-8 | | N^2=13n-40 | | 156=37-v | | X+82=70 | | 6k+4=6k-7 | | -18=7+5w | | 5x(-4)+(-9)= | | 8y+2-7y=9-6y | | 9u=56+2u | | -3y-19=-11-9y | | x+-1(x*0.075)=16 | | 9/6x16/16 | | x+-1(x*0.075)=13 | | x+-1(x*0.075)=11 |

Equations solver categories