2u=u+21

Simple and best practice solution for 2u=u+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 2u=u+21 equation: 



2u=u+21

We move all terms to the left:

2u-(u+21)=0

We get rid of parentheses

2u-u-21=0

We add all the numbers together, and all the variables

u-21=0

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

u=21

See similar equations:

| -1,5x+1=-11 | | 3|6x-12|+5=59 | | 12g-5g=7 | | 3n(n-7)=15 | | 6d−2/11​=2d−2/13​ | | 5(x+2)-3(x-1)=6 | | 7,9=4x-3,7 | | 31-9a=4(6a-5) | | 6(2+y)=4(3-y)= | | 31-9a=4(6a-5 | | 5y-22=66 | | 3(x-4)=5(2x-1) | | 12=2/3a | | 3(x-4)=5(2x-1 | | 3/8=3/x | | 38=r+23r= | | -3(5x-2)-x-2=−3(5x−2)−x−2=116 | | 7x+-2=19 | | 3x+12=5(x-3)+4 | | 20=5/7*w | | -8+9x=55 | | 30/7=12/7(v+43/10 | | 3x=2=5-3x | | 3(x-4)5=x-3 | | (3x+3)=60 | | -4/3v+5=49/4 | | 4/7*x=28 | | y-8/4=6 | | 9x-6=2x-3 | | -4/5v+5=49/4 | | 4(2x-1)-2(3x-5)=3(x-2) | | 6a=24=7a=5a |

Equations solver categories