(x+6)(x-9)=

Simple and best practice solution for (x+6)(x-9)= 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+6)(x-9)= equation:


Simplifying
(x + 6)(x + -9) = 0

Reorder the terms:
(6 + x)(x + -9) = 0

Reorder the terms:
(6 + x)(-9 + x) = 0

Multiply (6 + x) * (-9 + x)
(6(-9 + x) + x(-9 + x)) = 0
((-9 * 6 + x * 6) + x(-9 + x)) = 0
((-54 + 6x) + x(-9 + x)) = 0
(-54 + 6x + (-9 * x + x * x)) = 0
(-54 + 6x + (-9x + x2)) = 0

Combine like terms: 6x + -9x = -3x
(-54 + -3x + x2) = 0

Solving
-54 + -3x + x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-6 + -1x)(9 + -1x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(9 + -1x)' equal to zero and attempt to solve: Simplifying 9 + -1x = 0 Solving 9 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1x = 0 + -9 -1x = 0 + -9 Combine like terms: 0 + -9 = -9 -1x = -9 Divide each side by '-1'. x = 9 Simplifying x = 9

Solution

x = {-6, 9}

See similar equations:

| 9x(x-7)=0 | | 90=(6w-4)+40 | | 8y=4x+32 | | -8(w-20)=96 | | -38+9t+14t=54 | | 9-30x=-2x+22 | | 3(-5)(-3)= | | 3y+3=5y-7 | | x+-4=0 | | (-7+x)(5x+9)= | | 3n(n^2-4n+9)= | | -y=x+2 | | x-(-8)=8 | | -2(-2x-2)=13x-7 | | 5-3x=2x-4 | | 2x-4=-24 | | 20=4(x-2) | | 6g^2-18=0 | | x^2+24x+95=0 | | 39-19=5(x-6) | | -5[9+5(-7+5)]+18= | | 6x-2x=14 | | -2(5x+3)-5x=3x | | 4(k-3)1=33 | | 25=S+15 | | 4x-=+10 | | -45=n/4-20 | | 4(x^2)-28x+50=0 | | 2x-1=3y | | 9x-7+6x=8x-1 | | 18=6(x-7) | | 3(10+6x)=174 |

Equations solver categories