p+21=8p

Simple and best practice solution for p+21=8p 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=8p equation: 



p+21=8p

We move all terms to the left:

p+21-(8p)=0

We add all the numbers together, and all the variables

-7p+21=0

We move all terms containing p to the left, all other terms to the right

-7p=-21

p=-21/-7

p=+3

See similar equations:

| b+50=3b | | .9x=-14.4 | | x+8=3x-38 | | -15+5s=7s+15 | | x^2-x+5=70 | | 6-10x-13=4x+7 | | 2(3a-12)=3(2a-8 | | y+52=3y | | −7(v+4)+3v+5=5v+7 | | 49.50=15j+4.50 | | 5x+5=7-10x-16 | | 8x-1+6x+1=180 | | 15=2w+2(w-12) | | 8x+6x+1=180 | | -7u+15=-6u-5 | | 8x.1+6x+1=180 | | -2.7x^2+50x+3.5=0 | | 7x-4+7x=3(-2x+4)-4(x-8) | | 7(5a-4)-1=24-8a | | 8x+1-6x+3=8x+5-x=3 | | 6p+2(2p+3=16 | | 96=2×3w+2w | | 2x+12x=8 | | (x+4)^1/2+5x(x+4)^3/2=0 | | -2y+7+4y=3(2y-3) | | 2(u-2)-5u=-2(u+2) | | -9m=-10m+12 | | 76=2b+b+1+26 | | n-3+3=11+2n-6=8 | | 2n+7+3n+23=180 | | -7m-m*1=9 | | -4.5=a-8 |

Equations solver categories