(2x+1)(3x-5)=3

Simple and best practice solution for (2x+1)(3x-5)=3 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 (2x+1)(3x-5)=3 equation:



(2x+1)(3x-5)=3
We move all terms to the left:
(2x+1)(3x-5)-(3)=0
We multiply parentheses ..
(+6x^2-10x+3x-5)-3=0
We get rid of parentheses
6x^2-10x+3x-5-3=0
We add all the numbers together, and all the variables
6x^2-7x-8=0
a = 6; b = -7; c = -8;
Δ = b2-4ac
Δ = -72-4·6·(-8)
Δ = 241
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-7)-\sqrt{241}}{2*6}=\frac{7-\sqrt{241}}{12} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-7)+\sqrt{241}}{2*6}=\frac{7+\sqrt{241}}{12} $

See similar equations:

| (2x+1))3x-5)=3 | | 2+4=10z+16-12 | | 9•(x+1/7)=18 | | 125=-3(6x+6)-1 | | 6x-14x=3x=40 | | 4x+5=-9-3x | | 3x-11+56=90 | | −1/3b=9 | | -1/3c=9 | | 99999m*23-50=50 | | 21.03=4g+3.55 | | 3(5q-4)=2(4q+5) | | 2x-10=4x-2x-10+1 | | x=0+1x | | k/8+8=19 | | 15(2x-3)=105 | | y=(y-30)/1.1 | | 3.7=7.9-0.7x | | y=3.96+2 | | q+6=1 | | y/5-2=9 | | 1-7y=-4.8 | | 36.46=7g+3.91 | | 50=-7t-6 | | (5y+4)+8y=0 | | 16+8.25p=181 | | 4.3=9.7-0.6x | | 75+14w=229 | | 99-v=156 | | 3/4(12a+8)=34.8 | | 13x+41=-4+49 | | 6x-10=-3+2x |

Equations solver categories