20-u/5=21

Simple and best practice solution for 20-u/5=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 20-u/5=21 equation: 



20-u/5=21

We move all terms to the left:

20-u/5-(21)=0

We add all the numbers together, and all the variables

-u/5-1=0

We multiply all the terms by the denominator


-u-1*5=0

We add all the numbers together, and all the variables

-1u-5=0

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

-u=5

u=5/-1

u=-5

See similar equations:

| 9u=-198 | | 2x+6=−x-8 | | 17-9s=-8s | | (-3)/(9)x+(1)/(3)=(4)/(3) | | -27=8r+13 | | -5(3+x)=110 | | h+9/4=5 | | 3x-7=2x+1+x-8 | | y+20+14=180 | | -5(3+x)=100 | | 2(3x-4)-4=12 | | 8-2x=5x-4 | | 13x+(70)=59 | | 3g-15=5+2g | | 2x–10=40 | | 5y-20=50 | | 15=x600 | | (x-23)(2x+29)=90 | | 8=-2(b-12) | | 4/5(-10x+20)=8 | | 4.12–x=1.45 | | 36x-75=14x+35 | | 2(x+4)=10x+15 | | –5+5w=4w | | 8(y+3)=10(y+2) | | 2x2-18x-40=0 | | d/3-16=-17 | | Y=9z=3 | | 8=–2(b–12) | | 3x-10+2x+8=7x-14 | | 34+g=46 | | 9+x=5+1 |

Equations solver categories