(6-x)(2x+9)=0

Simple and best practice solution for (6-x)(2x+9)=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 (6-x)(2x+9)=0 equation:


Simplifying
(6 + -1x)(2x + 9) = 0

Reorder the terms:
(6 + -1x)(9 + 2x) = 0

Multiply (6 + -1x) * (9 + 2x)
(6(9 + 2x) + -1x * (9 + 2x)) = 0
((9 * 6 + 2x * 6) + -1x * (9 + 2x)) = 0
((54 + 12x) + -1x * (9 + 2x)) = 0
(54 + 12x + (9 * -1x + 2x * -1x)) = 0
(54 + 12x + (-9x + -2x2)) = 0

Combine like terms: 12x + -9x = 3x
(54 + 3x + -2x2) = 0

Solving
54 + 3x + -2x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(6 + -1x)(9 + 2x) = 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 + 2x)' equal to zero and attempt to solve: Simplifying 9 + 2x = 0 Solving 9 + 2x = 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 + 2x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 2x = 0 + -9 2x = 0 + -9 Combine like terms: 0 + -9 = -9 2x = -9 Divide each side by '2'. x = -4.5 Simplifying x = -4.5

Solution

x = {6, -4.5}

See similar equations:

| (4x^3)(2x^5)= | | 4x+7=-4x | | 9x+5y=-49 | | -x=-2y+6 | | x+2-3x=-75 | | 5x-75=2(x+15) | | 1.25x-1.8=.125x | | 10+31+x=98 | | 2(3x-7)+4(3x+2)=6(5x-9)+3 | | x^2+2x-p=0 | | 12x-3-4x+2=3x+3 | | 5/4x–9/5=1/8x | | 19+18+x=64 | | 12x-3-4z+2=3x+3 | | x+(x*.055)=30 | | X+(.055x)=30 | | 10+22+x=64 | | s/4-1=2 | | 2v+1=7 | | 1(15+8)+-(41+8)5= | | 38=-3(4x+2)+x | | -y=1-1x | | 1(15+8)-(41+8)*5= | | 4x+2x=45 | | y=1+y | | (-6v^2+3v-4)+(5v^2+7v+1)= | | r^3-2r^2-r+2=0 | | 4u^2(-6u^7)= | | 10(5*10)+(15+8)+(8-0)-(10*8)= | | 18+(10x+y)=(10y+x) | | -y=0+2x+2 | | -5x+8=-41 |

Equations solver categories