17x2=15x

Simple and best practice solution for 17x2=15x 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 17x2=15x equation:



17x^2=15x
We move all terms to the left:
17x^2-(15x)=0
a = 17; b = -15; c = 0;
Δ = b2-4ac
Δ = -152-4·17·0
Δ = 225
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{225}=15$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-15)-15}{2*17}=\frac{0}{34} =0 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-15)+15}{2*17}=\frac{30}{34} =15/17 $

See similar equations:

| q/12+9=9 | | 5x10=6 | | 3x–1=4 | | -2(-6-8=-3)-6x+5 | | 5–1=2x+8 | | ก.5–1=2x+8 | | .5x-8.1=6.4 | | −12=−4 | | −12=−4 | | 283=0.38x-(690+0.91x)+5 | | |3x-5|-|7x-2|=0 | | |3x-5|=|7x-2|=0 | | 3×x+15=42 | | (13x+18)-42=(5x+1)-69 | | |3x-5|=|7x-2| | | 5t+17=48 | | 1/4x2+1/3x+1/9=0 | | 35-6x=4x | | 500=0.72x-(930+0.55x) | | 2^{2x+19}=3^{x-20} | | 500=0.72x-(750+0.55x) | | x^2-2x=-180 | | |x+3|=|2x-2| | | -4(2g-6)=-29 | | 2+5b=2b^2 | | (4x-1)=(3x+7)0 | | |x^2-9|+|x^2-4|=5 | | 8.9x2.5=22.25 | | -4+24=8-2/5(10x-60) | | 12u+48=9-u | | 4/11=x/x+11 | | x+46=-64 |

Equations solver categories