P-21=21

Simple and best practice solution for P-21=21 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-21=21 equation: 


Simplifying
P + -21 = 21

Reorder the terms:
-21 + P = 21

Solving
-21 + P = 21

Solving for variable 'P'.

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

Add '21' to each side of the equation.
-21 + 21 + P = 21 + 21

Combine like terms: -21 + 21 = 0
0 + P = 21 + 21
P = 21 + 21

Combine like terms: 21 + 21 = 42
P = 42

Simplifying
P = 42

See similar equations:

| 2v(3v-5)=0 | | 3b(b-2)=0 | | 4(n+4)(n-3)=0 | | 252=45-v | | -1=-y/4=9 | | 8(x+6)+4=-7(x-1) | | cosx*sinx-sinx=0 | | 12w=3w+36 | | x+-4+3=5+x+2 | | x+4+3=5+x+2 | | x+-4+4=12+3 | | 3(2x+4)-4(x-1)=-8 | | -504k+-135=-630+-35k | | x^2-4=-2x-1 | | 2x+3+6=5+x+12 | | 2X+7=155 | | 1,1/20:1/7 | | 8+-4(4+-1)(3+-4)= | | 3xsquared+13x=10 | | X=4y+31 | | 1/8x-5x/6 | | 3x+7y=269 | | 5x+12y=460 | | 9/(2x)=90 | | 13=38-8(4-1w) | | 9/2x=90 | | 2x+2y-14=0 | | 2(x-5)-4x=5+3x | | 5/12u=71/5 | | 2j+3k-2j-5k=9 | | 2x+2y+(-14)=0 | | M=4C+92 |

Equations solver categories