(3x+1)(5x-8)=0

Simple and best practice solution for (3x+1)(5x-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 (3x+1)(5x-8)=0 equation:


Simplifying
(3x + 1)(5x + -8) = 0

Reorder the terms:
(1 + 3x)(5x + -8) = 0

Reorder the terms:
(1 + 3x)(-8 + 5x) = 0

Multiply (1 + 3x) * (-8 + 5x)
(1(-8 + 5x) + 3x * (-8 + 5x)) = 0
((-8 * 1 + 5x * 1) + 3x * (-8 + 5x)) = 0
((-8 + 5x) + 3x * (-8 + 5x)) = 0
(-8 + 5x + (-8 * 3x + 5x * 3x)) = 0
(-8 + 5x + (-24x + 15x2)) = 0

Combine like terms: 5x + -24x = -19x
(-8 + -19x + 15x2) = 0

Solving
-8 + -19x + 15x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-1 + -3x)(8 + -5x) = 0

Subproblem 1

Set the factor '(-1 + -3x)' equal to zero and attempt to solve: Simplifying -1 + -3x = 0 Solving -1 + -3x = 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 + -3x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -3x = 0 + 1 -3x = 0 + 1 Combine like terms: 0 + 1 = 1 -3x = 1 Divide each side by '-3'. x = -0.3333333333 Simplifying x = -0.3333333333

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 = {-0.3333333333, 1.6}

See similar equations:

| 4x-7=-(-13) | | 35-p=5+2px^3 | | -1=3/4b-2.2 | | 0.4x=x-90 | | 6p-10=20 | | m=j+6 | | Log^2(6x+4)=5 | | Log^2(6x+4)=0 | | Sin20=10/x | | 16a^2-48a+36= | | x•4375/100=7 | | z/9=18 | | 195x+104y=6370 | | (15)(18)=120+x^2 | | 8y=490-15x | | 8y+4=2(4y-3) | | G6/g3 | | (10+x)(12+x)=180 | | 8y+4=(4y-3) | | 3e^4*x=27 | | 3e^48x=27 | | a+(-3)=15 | | (10+x)(12+x)=120 | | 2z-25=28+z | | 3x+4y=133 | | X=.3x+.2x+.1x+.06x+100000 | | 4(-5+7x)=-272 | | 4b^4-16=0 | | -.5y+2y=7 | | x^2+25x-2=0 | | n/2-5=7 | | 12x^2-120x+288=0 |

Equations solver categories