5p2-16p+15=4p-5

Simple and best practice solution for 5p2-16p+15=4p-5 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 5p2-16p+15=4p-5 equation: 



5p^2-16p+15=4p-5

We move all terms to the left:

5p^2-16p+15-(4p-5)=0

We get rid of parentheses

5p^2-16p-4p+5+15=0

We add all the numbers together, and all the variables

5p^2-20p+20=0

a = 5; b = -20; c = +20;
Δ = b2-4ac
Δ = -202-4·5·20
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$p=\frac{-b}{2a}=\frac{20}{10}=2$

See similar equations:

| 50/5=z | | -y/10-7=-5 | | -4(2x=11)=92 | | x+10+6=114 | | 6.3g+9=2.3g+29 | | 200x-75x+53625=55275-150x | | (3x+8)+(3x+8)+(2x+4)=84 | | 4d+4=d+10 | | 7(z-8)=7z+42 | | 12=-2(6x+6) | | (3x+8)+(3x+8)+(2x+4)=180 | | 2-d/3=6 | | 4(9–3/4x)+6x= | | 20t=560 | | 30(2x-8)=12(25) | | 11x-1=4x+7 | | 8(h-82)=80 | | 8=16-18n | | 4(-2)-y=-4 | | 2(7x)^2-2(7x)-24=0 | | 4(x+8)=2(x+5)+4 | | x/7=(-12) | | 3x−8=-3(-x+3)−3(−x+3) | | 3(5x+9)=3x-16 | | 15+2x=85 | | 55-h/5=8 | | 4x+4=×+4 | | -19n=-342 | | v−42=9 | | 18=y/3+6 | | 3-(2x-4)-8x=-13 | | 27=3c−3(6−2c)+27 |

Equations solver categories