(8x+5)(x-8)=0

Simple and best practice solution for (8x+5)(x-8)=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 (8x+5)(x-8)=0 equation: 


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

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

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

Multiply (5 + 8x) * (-8 + x)
(5(-8 + x) + 8x * (-8 + x)) = 0
((-8 * 5 + x * 5) + 8x * (-8 + x)) = 0
((-40 + 5x) + 8x * (-8 + x)) = 0
(-40 + 5x + (-8 * 8x + x * 8x)) = 0
(-40 + 5x + (-64x + 8x2)) = 0

Combine like terms: 5x + -64x = -59x
(-40 + -59x + 8x2) = 0

Solving
-40 + -59x + 8x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-5 + -8x)(8 + -1x) = 0


Subproblem 1
Set the factor '(-5 + -8x)' equal to zero and attempt to solve:

Simplifying
-5 + -8x = 0

Solving
-5 + -8x = 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 + -8x = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -8x = 0 + 5
-8x = 0 + 5

Combine like terms: 0 + 5 = 5
-8x = 5

Divide each side by '-8'.
x = -0.625

Simplifying
x = -0.625

Subproblem 2
Set the factor '(8 + -1x)' equal to zero and attempt to solve:

Simplifying
8 + -1x = 0

Solving
8 + -1x = 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 + -1x = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -1x = 0 + -8
-1x = 0 + -8

Combine like terms: 0 + -8 = -8
-1x = -8

Divide each side by '-1'.
x = 8

Simplifying
x = 8
Solution
x = {-0.625, 8}

See similar equations:

| 4a^2-13ab+9b^2=0 | | 3q-19=3 | | n-n-90=0 | | x(x+14)(x-1)= | | ifnsquared-n-90=0whatsn | | nsquared-n-90-90=0whatisn | | 2(1-5x)-3(7x+1)=2(5+2x)-9 | | 7-(2/3)x=x-8 | | (3x+9y)dx+(9x+3y)dy=0 | | 9.46=0.8x+4.66 | | y=0.8x+4.66 | | 5x+13=2x+1 | | 3x+2x+36=6x | | 5x+60=x+28 | | 5+25=100 | | n(n)-n-90=0 | | n(n)+n-90=0 | | 4x-y-(5/2)=0 | | 7/10x2500 | | 4x-y-5/2=0 | | 4x-,y-5/2=0 | | 2sin^2(a)+5cos(a)=2 | | 2sin^2+5cos=2 | | 2sin^2a+5cosa=2 | | 10x-14=x+2 | | 28x-57y=55 | | 0.1(80)+0.2(x)+0.3(33.125)+0.4(50)=50 | | 2+3sinx=0 | | 0.1(80)+0.2(70)+0.3(33.125)+0.4x=50 | | -6x-3y=-21 | | 0.1(80)+0.2(55)+0.3(33.125)+0.4x=50 | | x^4-13x^2+30=0 |

Equations solver categories