x(x-11)+28=0

Simple and best practice solution for x(x-11)+28=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(x-11)+28=0 equation:


Simplifying
x(x + -11) + 28 = 0

Reorder the terms:
x(-11 + x) + 28 = 0
(-11 * x + x * x) + 28 = 0
(-11x + x2) + 28 = 0

Reorder the terms:
28 + -11x + x2 = 0

Solving
28 + -11x + x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(4 + -1x)(7 + -1x) = 0

Subproblem 1

Set the factor '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Subproblem 2

Set the factor '(7 + -1x)' equal to zero and attempt to solve: Simplifying 7 + -1x = 0 Solving 7 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1x = 0 + -7 -1x = 0 + -7 Combine like terms: 0 + -7 = -7 -1x = -7 Divide each side by '-1'. x = 7 Simplifying x = 7

Solution

x = {4, 7}

See similar equations:

| -3=2-.25k | | x^2-10+50=0 | | 4(3-3x)(8-2x^2)=0 | | (a-15)(2a+3)=0 | | 2.5(3x-9)-3(0.5x+4.5)=0 | | -10pb+9p=12 | | 3y+2y+y(2)+5+y= | | 5y-(2-y)=22 | | -10(-2x+1)= | | -2(c-9)-7(c+2)= | | .12x-.03(4-6x)=.02(x-2)-.04 | | -11-z=5 | | .5(3g-2)=6g | | 4u=-10+3u | | -11-2=5 | | 39-79d-95-5d+10+3d= | | 6+11x=60 | | y^3+3y^2-16y-48=0 | | y^3+3y^2=16y+48 | | 7e^5x=9e^6x | | 32y^2-18=0 | | 68x=51x+612 | | 3(h-4)=-0.5(24-6h) | | 3(h-4)=(24-6h) | | 51+17= | | -y+5-7=2y+6+3y | | (b+1)(b-6)=b-15 | | 3-2(x+3)+1=2 | | .20(y-5)+.04y=.16y-.7 | | 4(d-2)=3d+(6+d) | | 75076=3.143l+3.149 | | 3-2(x+4)+2=3 |

Equations solver categories