p^2-91=0

Simple and best practice solution for p^2-91=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^2-91=0 equation: 


Simplifying
p2 + -91 = 0

Reorder the terms:
-91 + p2 = 0

Solving
-91 + p2 = 0

Solving for variable 'p'.

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

Add '91' to each side of the equation.
-91 + 91 + p2 = 0 + 91

Combine like terms: -91 + 91 = 0
0 + p2 = 0 + 91
p2 = 0 + 91

Combine like terms: 0 + 91 = 91
p2 = 91

Simplifying
p2 = 91

Take the square root of each side:
p = {-9.539392014, 9.539392014}

See similar equations:

| 4.9+1.9n=-0.42 | | 9/28=s/42 | | 11/27=n/18 | | x^2-4x+y+14=0 | | -18+4y=-5y | | z/24=25/32 | | -4x=x+12 | | 6/13=r/39 | | H=7+24t+16t^2 | | 12(t-5)+3t=5(3t+5)-9 | | b/21=5/7 | | 0=7+24t+16t^2 | | 7/9=y/18 | | 2x/5+34=12x/18 | | H=16t^2+24t+7 | | -2(2s-2)-4=-3(8s+3)-3 | | 2w-4x=-10 | | x+30=-50 | | 3/4-4/7 | | 4/5-2/3x=14/15 | | -3(5s-2)-6=-2(9s+7)-2 | | -1x-16=-13 | | 25x+34=214-5x | | -15p-5=-5 | | -2x-17=-27 | | -15n+24=24 | | 3(1/4)+8 | | 11y-9=90 | | 31/5+8 | | x+(x-32.4)+(x+23.7)=193.5 | | -1y+19=22 | | 4/9=11/18x |

Equations solver categories