30=v+21

Simple and best practice solution for 30=v+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 30=v+21 equation: 



30=v+21

We move all terms to the left:

30-(v+21)=0

We get rid of parentheses

-v-21+30=0

We add all the numbers together, and all the variables

-1v+9=0

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

-v=-9

v=-9/-1

v=+9

See similar equations:

| x+2=2*(x+1) | | Y=0.5x+22 | | 90=3x+6+2x+4 | | 2x+5=x–7 | | 5x+85.6=180 | | 3(x+2)=(2x+1) | | 2-3(m+6)=-1-2 | | h(1)=6h(4)=-3 | | 5x-6=4x–4 | | –v3–8=–11 | | 1/4x4x=120x1/4 | | y^2-6y+9=9 | | 0.25/1=0.05/xx= | | 7u+12=–65 | | 14+3x=16.1 | | 15=39-6p | | 270=30m-m/0.005 | | 4.8/3=20/xx= | | 3+2b=12-b | | -2-4n=20 | | -5y+9=3y+41 | | -6+3x=8x+2-6x | | 0.2(3k+1)=-0.4k-(-0.2-0.1k) | | x+2)x(x-3)=14 | | x+39=2x-10 | | 3x+39+12=90 | | 10x=26x | | 5(l-4)=3(l=2) | | 2x+130-x=180 | | 3(c-2)=-5(c-1)+5 | | -10=-2(n-3) | | x2=5× |

Equations solver categories