20x^2+27x-8=0

Simple and best practice solution for 20x^2+27x-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 20x^2+27x-8=0 equation:


Simplifying
20x2 + 27x + -8 = 0

Reorder the terms:
-8 + 27x + 20x2 = 0

Solving
-8 + 27x + 20x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-8 + -5x)(1 + -4x) = 0

Subproblem 1

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

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 = {-1.6, 0.25}

See similar equations:

| 7x-54=8x | | Y^2-y+7=(y-1)(y-5) | | 5(m+1.8)(m-0.8)=0 | | 5(m+1.8)(m-1.8)=0 | | (2r+9)(9r+3)=0 | | 20x^2-27x-8=0 | | 6a-6=(a-7)*7 | | 2x+4-(3x+3)=x+2 | | 4(2x-7)=37 | | 3x+6=-16-8x | | 2x^2-18x+24=0 | | -4c=16-2c | | 5x+44=8x+11 | | x+3=-2x+6 | | x+3=-2x | | 12x+9=9x+27 | | 4x^2-32x+50= | | y+4=-15 | | ax+7=5 | | 63-2x=34x+23 | | 6-9x=110-37x | | 5x+12=-33-10x | | 102-5x=2x+18 | | 138-3x=33x+22 | | 9-10x=20-17x | | 2-6x=14-9x | | 5x+11=-17-9x | | 134-6x=4x+14 | | -30-3x=10-3x | | 4x+26=14x-74 | | 5x+28=7x+12 | | 8x+8=6x+22 |

Equations solver categories