p-25=25+1/2p

Simple and best practice solution for p-25=25+1/2p 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 p-25=25+1/2p equation:



p-25=25+1/2p
We move all terms to the left:
p-25-(25+1/2p)=0
Domain of the equation: 2p)!=0
p!=0/1
p!=0
p∈R
We add all the numbers together, and all the variables
p-(1/2p+25)-25=0
We get rid of parentheses
p-1/2p-25-25=0
We multiply all the terms by the denominator
p*2p-25*2p-25*2p-1=0
Wy multiply elements
2p^2-50p-50p-1=0
We add all the numbers together, and all the variables
2p^2-100p-1=0
a = 2; b = -100; c = -1;
Δ = b2-4ac
Δ = -1002-4·2·(-1)
Δ = 10008
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$p_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$p_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

The end solution:
$\sqrt{\Delta}=\sqrt{10008}=\sqrt{36*278}=\sqrt{36}*\sqrt{278}=6\sqrt{278}$
$p_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-100)-6\sqrt{278}}{2*2}=\frac{100-6\sqrt{278}}{4} $
$p_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-100)+6\sqrt{278}}{2*2}=\frac{100+6\sqrt{278}}{4} $

See similar equations:

| 21​ =2x−101​ | | -2x+4=-4-8 | | -3x—4=14 | | 5(4X2)=g | | 4x-3x=61 | | 5p-13=31p | | 2x(3x+5)=41 | | x-44=102 | | 8x+27=130 | | -10x+10x=0 | | 2y+50-5y-17=180 | | x/(-7)=2+10 | | 2/3(t-3)=16 | | 2x+4-5x+8=-12 | | 7a+3=63+2a | | 12x-4=8;x+24 | | 4y+4=-2(4y+10) | | -10-9n-10=-6n+10 | | 4x-7=15- | | /3(x+2)+4x-5=7(x+1)-6 | | -14+3x=7x+7(4x-2) | | -9x-15=48 | | (5y-17-10)+(51-24)=180 | | 3|2x-3|-55=-10 | | 3(z+4)+z=4(z+3) | | x+15+7x+11=9x+20 | | 3x-5(2+1)=10x+7 | | 7w-15=78 | | X-3-9x=21 | | 17+n=38 | | 4y+4=2(4y+10) | | x÷5+3=4 |

Equations solver categories