p^2-18=0

Simple and best practice solution for p^2-18=0 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^2-18=0 equation: 


Simplifying
p2 + -18 = 0

Reorder the terms:
-18 + p2 = 0

Solving
-18 + p2 = 0

Solving for variable 'p'.

Move all terms containing p to the left, all other terms to the right.

Add '18' to each side of the equation.
-18 + 18 + p2 = 0 + 18

Combine like terms: -18 + 18 = 0
0 + p2 = 0 + 18
p2 = 0 + 18

Combine like terms: 0 + 18 = 18
p2 = 18

Simplifying
p2 = 18

Take the square root of each side:
p = {-4.242640687, 4.242640687}

See similar equations:

| 2y-5(-7)=26 | | 5x+6=t | | 4y^3(4y+5)(y-3)=t | | 2(w-9)=-6w+30 | | -5-1=-2-8 | | y=3x^2+12x-3 | | (3r-6d)(3r+5d)=t | | (8x+9)(8x+9)=t | | 2x+7-3+5=6 | | X^2-12z+36=0 | | 31x+30y+28z=365 | | x(28-x)(35-2x)=0 | | x(40-x)(50-2x)=0 | | (9+t)(9-t)=l | | 0=(40-x)(50-2x) | | (s+4)(s-2)=t | | 6.52x+26.08=52.16 | | 2y+8+5y=29 | | t^2+40t=80000 | | 7.79x+4=60.6841+2x | | (4x-2)(x^2-4x+6)=t | | 2x^3+-8x+4=0 | | log(7-6x)=2 | | Y-2(1-x)=38-4x | | 1443+12637-3= | | 2p^3-21p^2+54p=0 | | 4.8(x-2)=-0.2+30.4 | | 4xy^5(3xy^2-7xy+6x)=t | | rt-56=y | | 5(x+6)=7x+4-2x+26 | | xy^2+3y^2-16x-48=0 | | 10m-4m^2=0 |

Equations solver categories