(4x+5)(4x-1)=

Simple and best practice solution for (4x+5)(4x-1)= 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 (4x+5)(4x-1)= equation:


Simplifying
(4x + 5)(4x + -1) = 0

Reorder the terms:
(5 + 4x)(4x + -1) = 0

Reorder the terms:
(5 + 4x)(-1 + 4x) = 0

Multiply (5 + 4x) * (-1 + 4x)
(5(-1 + 4x) + 4x * (-1 + 4x)) = 0
((-1 * 5 + 4x * 5) + 4x * (-1 + 4x)) = 0
((-5 + 20x) + 4x * (-1 + 4x)) = 0
(-5 + 20x + (-1 * 4x + 4x * 4x)) = 0
(-5 + 20x + (-4x + 16x2)) = 0

Combine like terms: 20x + -4x = 16x
(-5 + 16x + 16x2) = 0

Solving
-5 + 16x + 16x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-5 + -4x)(1 + -4x) = 0

Subproblem 1

Set the factor '(-5 + -4x)' equal to zero and attempt to solve: Simplifying -5 + -4x = 0 Solving -5 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -4x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -4x = 0 + 5 -4x = 0 + 5 Combine like terms: 0 + 5 = 5 -4x = 5 Divide each side by '-4'. x = -1.25 Simplifying x = -1.25

Subproblem 2

Set the factor '(1 + -4x)' equal to zero and attempt to solve: Simplifying 1 + -4x = 0 Solving 1 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -4x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -4x = 0 + -1 -4x = 0 + -1 Combine like terms: 0 + -1 = -1 -4x = -1 Divide each side by '-4'. x = 0.25 Simplifying x = 0.25

Solution

x = {-1.25, 0.25}

See similar equations:

| 5x^2-4x-33=0 | | ln^3x=5.5 | | 2s+12+18t= | | -1y-8=12 | | 8x^2-36x+16= | | 4r^2-220r+1160=0 | | (x+y-1)dx+(2x+2y-1)dy=0 | | (3x-2)-8x=8x-(4x+1) | | 8+(-6x)+10x+8= | | (5x-9)(4x+4)= | | 3x+5=2-4x | | n^2+10n-3=0 | | -x-4y=-10 | | -3a+4=4 | | 3x+4=6x-7 | | 2(5x+9)+9x= | | n^2+10-3=0 | | -4x+7=30 | | 8a+2=2a+10+4a | | 3s+7=5s-5 | | 2r+5=25 | | 3n+8=0 | | 4x-5=2x-11 | | Nsquared-6n-40=0 | | 9x^2-28x+3= | | 17x+20x=2x-40 | | 19-2x=20-5x | | y-3=3x | | -9.78(27x-25)=78.24(6x+34) | | xy-3=2x+3 | | sinx+sin(5*x)+sin(9*x)=0 | | (X+2)(3x-1)= |

Equations solver categories