4x+x^2=165

Simple and best practice solution for 4x+x^2=165 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 4x+x^2=165 equation:


Simplifying
4x + x2 = 165

Solving
4x + x2 = 165

Solving for variable 'x'.

Reorder the terms:
-165 + 4x + x2 = 165 + -165

Combine like terms: 165 + -165 = 0
-165 + 4x + x2 = 0

Factor a trinomial.
(-15 + -1x)(11 + -1x) = 0

Subproblem 1

Set the factor '(-15 + -1x)' equal to zero and attempt to solve: Simplifying -15 + -1x = 0 Solving -15 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '15' to each side of the equation. -15 + 15 + -1x = 0 + 15 Combine like terms: -15 + 15 = 0 0 + -1x = 0 + 15 -1x = 0 + 15 Combine like terms: 0 + 15 = 15 -1x = 15 Divide each side by '-1'. x = -15 Simplifying x = -15

Subproblem 2

Set the factor '(11 + -1x)' equal to zero and attempt to solve: Simplifying 11 + -1x = 0 Solving 11 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + -1x = 0 + -11 Combine like terms: 11 + -11 = 0 0 + -1x = 0 + -11 -1x = 0 + -11 Combine like terms: 0 + -11 = -11 -1x = -11 Divide each side by '-1'. x = 11 Simplifying x = 11

Solution

x = {-15, 11}

See similar equations:

| 3x+2+x-5=6x-23 | | (x+3)(x-4)(2x+1)=0 | | xy-2y-x+1=0 | | 3x+2x-5=6x-23 | | 4-(8-5x)=3x-8 | | -3+y+y-6+2=6+7 | | -54x^3+36x^2=0 | | 125-2x=6x+5 | | 8x+100+2x+50=180 | | t-2=9(t-8) | | 8z-7=9z-6 | | -3x+7=-3x+7 | | 11a=56+38b | | 0.1x=0.4(x-2)-0.2 | | -2x^5-8x^4=0 | | 80-3(x-5)=100 | | 15+-45= | | 5a-3=-2a+18 | | 14b+2a=52 | | 3(x+5)+2x=4x-9 | | 2(N-44)=3N | | 5x+4=5x+2 | | 11x-27=7x-1 | | s^4+4s^3+8s^2+8s+4=0 | | 7x=40-4y | | 6w=2(4-w) | | -3(2x-4)=5(x-2) | | 3x^3-12=567-x^3-5x^3-3 | | 198-5x=40x+23 | | -x+16=-17 | | 3(x-8)=9(4-x) | | 11-5m=8-2m |

Equations solver categories