(5x-8)(2x+9)=

Simple and best practice solution for (5x-8)(2x+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 (5x-8)(2x+9)= equation:


Simplifying
(5x + -8)(2x + 9) = 0

Reorder the terms:
(-8 + 5x)(2x + 9) = 0

Reorder the terms:
(-8 + 5x)(9 + 2x) = 0

Multiply (-8 + 5x) * (9 + 2x)
(-8(9 + 2x) + 5x * (9 + 2x)) = 0
((9 * -8 + 2x * -8) + 5x * (9 + 2x)) = 0
((-72 + -16x) + 5x * (9 + 2x)) = 0
(-72 + -16x + (9 * 5x + 2x * 5x)) = 0
(-72 + -16x + (45x + 10x2)) = 0

Combine like terms: -16x + 45x = 29x
(-72 + 29x + 10x2) = 0

Solving
-72 + 29x + 10x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-9 + -2x)(8 + -5x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(8 + -5x)' equal to zero and attempt to solve: Simplifying 8 + -5x = 0 Solving 8 + -5x = 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 + -5x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -5x = 0 + -8 -5x = 0 + -8 Combine like terms: 0 + -8 = -8 -5x = -8 Divide each side by '-5'. x = 1.6 Simplifying x = 1.6

Solution

x = {-4.5, 1.6}

See similar equations:

| 6a-4=-8 | | (9y+2z)+(3y-5z)-(y+z)= | | m=15000*1,12 | | y/10+4=-15 | | 5f-9=6 | | -10.6-[-3.5]= | | 0.4x-0.35x=5 | | 8a-15a-30a-51a=53a+31a-172 | | 6(3+6A)+5= | | 3xy+2x=9 | | 4(3x+2)=8 | | 6a+9+a-4= | | x-.28x=434.16 | | 100+2x=36/25 | | 180-(x-20)=3 | | |3x+4|=-10 | | 2x(2)+7=x+12 | | 4x+4+1=0 | | 120=8x | | x+2x+13=121 | | 5x-(6x+8)-4=2x+6 | | My+ky=5m | | 4(2-3y)=-6(3y-2) | | 3(15x+100)=600 | | 4-m/7=8 | | 5x=-12 | | 3(4k-5)-8=25 | | 5(4-.5p)=2p+16 | | 14-12z+39z-18z=256-60z-657z | | A=6A+24B | | 19(15x+1)-(-2x+10)(9x)=5 | | |3x|=27 |

Equations solver categories