8x^2-19x-15=

Simple and best practice solution for 8x^2-19x-15= 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^2-19x-15= equation:


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

Reorder the terms:
-15 + -19x + 8x2 = 0

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

Solving for variable 'x'.

Factor a trinomial.
(-5 + -8x)(3 + -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 '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 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 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {-0.625, 3}

See similar equations:

| 8x+6=8x^2 | | 0=-5r-2r | | 2x+6+6x+5=51 | | 3(x-40)-4(1-x)-x=-2(-x+2) | | 8a-8=16 | | 7a-8=16 | | 20x-20=180 | | 3(x+2)-2(x-1)=1-x | | 7-2(x-3)=-7-5(4+x)+5 | | -30-20x=50 | | -20+12x=-92 | | -25+12x=-92 | | 2x+10+x+20=180 | | -18x+36=0 | | -6x+18=54 | | 9+9s=108 | | C+40=1 | | -2+6x=-44 | | 11x+7x=180 | | 7x-56=105 | | 5(x+2)=0 | | 3(v+2)=-7v+36 | | -49+42x=455 | | 6x-15=-27 | | x^2-35x=2x | | m-4(4)=5 | | 12x+8=68 | | m-4(1)=5 | | 8gh+20gt= | | 12x+12=48 | | m-4(-2)=5 | | 8gh+20bf= |

Equations solver categories