3v-21=0

Simple and best practice solution for 3v-21=0 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 3v-21=0 equation:


Simplifying
3v + -21 = 0

Reorder the terms:
-21 + 3v = 0

Solving
-21 + 3v = 0

Solving for variable 'v'.

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

Add '21' to each side of the equation.
-21 + 21 + 3v = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 3v = 0 + 21
3v = 0 + 21

Combine like terms: 0 + 21 = 21
3v = 21

Divide each side by '3'.
v = 7

Simplifying
v = 7

See similar equations:

| x/-2/3=-9/10 | | -7x-1=-14 | | 3(8+2x)=4x+10 | | X/-2+19=9 | | p-21=56 | | -5.4=4.9n-5.2n-4.8 | | 3x+8=3x^2 | | -18=x-34 | | 3.2+6.1z-5.8z=5.6 | | X/-13-(-4)=3 | | 6y^2/18y+y^2 | | 4x-13-2x=-19 | | 4x^2+11x-1=0 | | .8(x+70)+.2x=81 | | X+5=8-5 | | 3/28=-y/7 | | 7z-9z-13=-1 | | 7n^4=875n | | 2k-(k-3)= | | 13/12z+1/3=8/3 | | 0.5x-8=-7.5 | | -26=4a+8a-2 | | -3=-4w+2 | | 4y^2=2x | | -7/6*-11/8 | | X/-2-2=-4 | | 28=-20+n | | 2a^4-162=0 | | 2a+7=-3a+7 | | 8/3=4x | | x+3.5=-4.3 | | -7/6x*-11/8 |

Equations solver categories