21+v=4v

Simple and best practice solution for 21+v=4v 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 21+v=4v equation: 



21+v=4v

We move all terms to the left:

21+v-(4v)=0

We add all the numbers together, and all the variables

-3v+21=0

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

-3v=-21

v=-21/-3

v=+7

See similar equations:

| 60/x+1=5 | | (5x+6)=(5x+8) | | 19-n=3n+3 | | p-1=-13+4p | | p^2-8p+32=0 | | 10p+1=9p+20 | | 5x+3x+28+x=180 | | 5/8x+3/12=2 | | 7-2/3x=-29 | | 59=4x+35 | | 3=4+n/8 | | x+5+x+5+x+5=180 | | 2x+4=x–5 | | 7+9x+6=-26 | | 2-x/3=3/5 | | 3=g{-4}-53=−4g​ −5 | | (1/8)x=32 | | s*5+33=153 | | 180-x+12=3x+48 | | y=-7*36+8 | | 25.2=2(x+6/7x)+4.4 | | y=7*36+8 | | 12k=16+11k | | 7x+2=5x+52 | | 2g=-10-8g | | 1=-7x=8 | | d-9=-3d-1 | | 9m-28=62m= | | -9x+41=-5(x-9) | | 0=-0.04x^2+2x+20 | | -7n+4=-6n | | 7n+3-4n=-3 |

Equations solver categories