7+x(x-6)=23

Simple and best practice solution for 7+x(x-6)=23 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 7+x(x-6)=23 equation:


Simplifying
7 + x(x + -6) = 23

Reorder the terms:
7 + x(-6 + x) = 23
7 + (-6 * x + x * x) = 23
7 + (-6x + x2) = 23

Solving
7 + -6x + x2 = 23

Solving for variable 'x'.

Reorder the terms:
7 + -23 + -6x + x2 = 23 + -23

Combine like terms: 7 + -23 = -16
-16 + -6x + x2 = 23 + -23

Combine like terms: 23 + -23 = 0
-16 + -6x + x2 = 0

Factor a trinomial.
(-2 + -1x)(8 + -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 '(8 + -1x)' equal to zero and attempt to solve: Simplifying 8 + -1x = 0 Solving 8 + -1x = 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 + -1x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1x = 0 + -8 -1x = 0 + -8 Combine like terms: 0 + -8 = -8 -1x = -8 Divide each side by '-1'. x = 8 Simplifying x = 8

Solution

x = {-2, 8}

See similar equations:

| 4/3x-7=-2/3x+1/4 | | 35=3w^2-8w | | 2.6x+5-2x=4+4x+1 | | 4.2(4x-3)-8=4+2x | | 2(x-4)+5=x-4 | | 12k+22=10 | | x+4x+30=180 | | 8t-14=82 | | 12k+28-6=10 | | 3(x+4)-35=5(x-6) | | (b-2)(b-7)=0 | | 11xy-6x+22by-12b= | | 0.5(n-6)=17 | | (5v-6)(4+v)=0 | | 3t^2-16t+2=0 | | 31x=620 | | 31x=629 | | -7b=12 | | 12=2(x-3) | | 90=2x^2-3x | | 5x^2+20x-4x-16= | | f(x)=x^5-5x^3+4x | | 180=w^2+8w | | f(x)=x^4-5x^2+4 | | (7x^4+2x^2-4)-(-x^4-3x^2+6)=0 | | y=x^4-5x^2+4 | | 3(2a+5)-5(a-2)= | | 20+5t-3t^2=5(t+2) | | 6z^2+17z-12=0 | | 4x=78+x-3 | | 105=.33t^2+2t | | 10b^2=32+32b |

Equations solver categories