21=12+5v

Simple and best practice solution for 21=12+5v 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=12+5v equation:


Simplifying
21 = 12 + 5v

Solving
21 = 12 + 5v

Solving for variable 'v'.

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

Add '-5v' to each side of the equation.
21 + -5v = 12 + 5v + -5v

Combine like terms: 5v + -5v = 0
21 + -5v = 12 + 0
21 + -5v = 12

Add '-21' to each side of the equation.
21 + -21 + -5v = 12 + -21

Combine like terms: 21 + -21 = 0
0 + -5v = 12 + -21
-5v = 12 + -21

Combine like terms: 12 + -21 = -9
-5v = -9

Divide each side by '-5'.
v = 1.8

Simplifying
v = 1.8

See similar equations:

| 4x-6x=9x+2 | | 15-18a=-(6a-3) | | 7c+2=18 | | -8p-120=0 | | log(x-3)=2.36 | | -27=9-4z | | 2(0)+2x=(2+x)2 | | 6-x=268 | | -13a-1=25 | | 74=5x+14 | | -10x+2=4x-2 | | -(2x+-5)=4(x+2) | | 6=2a+6+5a | | 22=2x-14 | | 24=4+5a | | -3x-2-5x=16 | | 9y+1=37 | | -4+3x=4 | | -3/2x^2-12x-18=0 | | 720=(x+11)(3x)(x) | | 13/3x=4/x-1/21 | | x-5=10spe | | 63=6.5 | | 18m+18=13m+13 | | 2x^8-16x^6=0 | | 26=3(x+1)+5 | | 6b^2-5b=0 | | 4n+5=0 | | H=160-16tsquared | | -3x-15x=x | | 2(x-7)+3-2x=7 | | 3n(n-39)=0 |

Equations solver categories