3p-9=21

Simple and best practice solution for 3p-9=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 3p-9=21 equation: 


Simplifying
3p + -9 = 21

Reorder the terms:
-9 + 3p = 21

Solving
-9 + 3p = 21

Solving for variable 'p'.

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

Add '9' to each side of the equation.
-9 + 9 + 3p = 21 + 9

Combine like terms: -9 + 9 = 0
0 + 3p = 21 + 9
3p = 21 + 9

Combine like terms: 21 + 9 = 30
3p = 30

Divide each side by '3'.
p = 10

Simplifying
p = 10

See similar equations:

| 14c^2-19c-3=0 | | 2m+4=m-3 | | 5y-6(y+4)= | | 2(6-4f)-5f=7f-168 | | Ln(5x+2)=11 | | F(x)=x-(2lnx) | | 156=13.x | | 16x^7/24x^6 | | 0=-16t^2+24t-9 | | 5s^2+19s-4=0 | | 25x^2-160x+60=0 | | b-24=46 | | 7k-10k-15-2+9k=4-9+4k+2k-12 | | 7.x=42 | | 16-3(4x+5)=2x+9 | | 9p+7=10+8p | | x.7=42 | | M/5-3=5 | | 3t^2+4t-2=0 | | 4t-8=2-t | | 3w+18=4w+10 | | (9.5*10^-7)=(x^2)/(0.10-x) | | a^3-201a^2+300=0 | | 5.x=55 | | 27x^2+18x=4 | | 6/5-2x/3=3x/4-1/5 | | 2.x=8 | | 5(2+9)=105 | | -4f-9-7=-23 | | 1(1/7)y-9=27 | | -6s-6+2s=50 | | 4x-3=5-3x |

Equations solver categories