(7x-8)(4x+3)=0

Simple and best practice solution for (7x-8)(4x+3)=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 (7x-8)(4x+3)=0 equation:


Simplifying
(7x + -8)(4x + 3) = 0

Reorder the terms:
(-8 + 7x)(4x + 3) = 0

Reorder the terms:
(-8 + 7x)(3 + 4x) = 0

Multiply (-8 + 7x) * (3 + 4x)
(-8(3 + 4x) + 7x * (3 + 4x)) = 0
((3 * -8 + 4x * -8) + 7x * (3 + 4x)) = 0
((-24 + -32x) + 7x * (3 + 4x)) = 0
(-24 + -32x + (3 * 7x + 4x * 7x)) = 0
(-24 + -32x + (21x + 28x2)) = 0

Combine like terms: -32x + 21x = -11x
(-24 + -11x + 28x2) = 0

Solving
-24 + -11x + 28x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-3 + -4x)(8 + -7x) = 0

Subproblem 1

Set the factor '(-3 + -4x)' equal to zero and attempt to solve: Simplifying -3 + -4x = 0 Solving -3 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -4x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -4x = 0 + 3 -4x = 0 + 3 Combine like terms: 0 + 3 = 3 -4x = 3 Divide each side by '-4'. x = -0.75 Simplifying x = -0.75

Subproblem 2

Set the factor '(8 + -7x)' equal to zero and attempt to solve: Simplifying 8 + -7x = 0 Solving 8 + -7x = 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 + -7x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -7x = 0 + -8 -7x = 0 + -8 Combine like terms: 0 + -8 = -8 -7x = -8 Divide each side by '-7'. x = 1.142857143 Simplifying x = 1.142857143

Solution

x = {-0.75, 1.142857143}

See similar equations:

| (8x+9)(3x-7)=0 | | 2(6q-2)= | | 3x+6-2x+9=4x-18 | | -x+x+30=0 | | 8x-9=2-3x | | -7y+5=8y+6 | | 4x-7=18-x | | 10x^2-9x-7=0 | | 4x-7=14-3x | | 4x-10=5-x | | 14=z+14 | | 8x-15=7-3x | | 8x^2+6x-35= | | 0=-16t^2+60t | | z^2-26z-87=0 | | 15z-6z=36 | | m-2-7=11 | | 5y-y+6y= | | X^2+4x=192 | | 36-2x=36.444444444 | | 2x^3-9x^2+4x=0 | | 90=1.5t^2+8 | | 4t^2-7t-8=0 | | y=20x+5 | | y=20+5 | | 7x+3y=12 | | v^2-13v+36=0 | | y^4-13y^2+36=0 | | 36-2x=36.444444 | | 9x-6x-7x-2x=36 | | 4+6*5= | | 2(4X-1)=2X+10 |

Equations solver categories