7p-4=21

Simple and best practice solution for 7p-4=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 7p-4=21 equation: 


Simplifying
7p + -4 = 21

Reorder the terms:
-4 + 7p = 21

Solving
-4 + 7p = 21

Solving for variable 'p'.

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

Add '4' to each side of the equation.
-4 + 4 + 7p = 21 + 4

Combine like terms: -4 + 4 = 0
0 + 7p = 21 + 4
7p = 21 + 4

Combine like terms: 21 + 4 = 25
7p = 25

Divide each side by '7'.
p = 3.571428571

Simplifying
p = 3.571428571

See similar equations:

| 8h+-20=-4 | | 5x+8(1-x)=20 | | 3x+7=9-6x | | 2x+48=6(x+8)-4x | | 5n+6=35 | | 10x-10+12x-4=180 | | 8y+4x=-16 | | a^2-22a+96=0 | | 9x+1=7x+7 | | 0.33x+33=0.99x | | 21a+14=7(3a-4) | | 4.38c-3.9=14.545 | | (8+2i)-(6-2i)=0 | | -3a-3b=-3 | | (x-3+i)(x-3-i)=0 | | 3(2x+1)=4x-6x | | 14=y | | 9x=x+32 | | 63=144+x | | E^3x+5=100 | | 4=d*10 | | 3g+5=7g+2 | | 60m=50.45+57.95 | | d=40 | | 4x-26=-66+9x | | 8=20-4c | | 7r-2=-2+3r | | 2(x+9)-7= | | -3(2m-9)=-6m+27 | | -3m-5m-10=6 | | 30x^2+55x^2+25x= | | -5x=x+36 |

Equations solver categories