2x2-3x=-5x

Simple and best practice solution for 2x2-3x=-5x 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 2x2-3x=-5x equation:



2x^2-3x=-5x
We move all terms to the left:
2x^2-3x-(-5x)=0
We get rid of parentheses
2x^2-3x+5x=0
We add all the numbers together, and all the variables
2x^2+2x=0
a = 2; b = 2; c = 0;
Δ = b2-4ac
Δ = 22-4·2·0
Δ = 4
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{4}=2$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(2)-2}{2*2}=\frac{-4}{4} =-1 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(2)+2}{2*2}=\frac{0}{4} =0 $

See similar equations:

| 16-s=23 | | 14=x^2-10x | | -9=-3f | | 7p/8p+9/15=2/3 | | –18r+16=–20 | | 5x+2x/5x=4+3/4 | | 3.2w+3=9.4 | | -8=26-2n | | x+27=3x+21 | | 8y+32=12y-18 | | (6x-77)=(3x+38) | | 15+b=233 | | 5x+30=90-2x | | -4x-2=-3x+4=90 | | 2d+13=9 | | x+(3x-11)+(6x-10)=180 | | 15x-33=147 | | 21=2x+x-8 | | (x+1)(x+2)-34/33²=0 | | a+13/13a+5=7/5 | | Y=-12+175x | | 5x+235=360 | | 6x-36=2(6+3x | | s/6+12=20 | | 4+65x=93 | | 4y-56=2y+34=180 | | s6+12=20 | | -7-8y=33 | | 4(-5+m)=-3(m-4) | | 7r+12=12 | | (9x+2)=133=180 | | 137+4x=181 |

Equations solver categories