2x2-60=2x

Simple and best practice solution for 2x2-60=2x 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 2x2-60=2x equation:



2x^2-60=2x
We move all terms to the left:
2x^2-60-(2x)=0
a = 2; b = -2; c = -60;
Δ = b2-4ac
Δ = -22-4·2·(-60)
Δ = 484
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{484}=22$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-2)-22}{2*2}=\frac{-20}{4} =-5 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-2)+22}{2*2}=\frac{24}{4} =6 $

See similar equations:

| 5x-4/6=3x-10/2 | | 5r-12=15-4r | | 9x+6*3-27=0 | | 10-2y÷3=y | | 3r+3=7+2r | | 3x+3=7+2 | | 8+6=24+2r | | 5d=17 | | 8x+6=24+2 | | 5r+3=8+4r | | 8+5r=3r+20 | | 4(p-3)=2p-7 | | (90-x)+x+x=180 | | x+(x+30)+x=180 | | --5²=n | | --5²=x | | 7n+21/7=20 | | 3(4y-2)=42 | | 394y-20=42 | | 8x-7=3x^2 | | 5x+2×3x-1=66 | | 9(x-1)^2=7 | | x+30=1.06x | | -6x-4=-2(x-4) | | 3x+2=2x+7x | | -30=-6c-12 | | 3x-8=28-x | | 3x-8=37-x | | m/3+1/3=2/4+m/4 | | 2/7x+1/3=3/7-5/7x+3/7 | | -3y+9=-5-5y | | 11b+9b=5b+25 |

Equations solver categories