3-x/2=21

Simple and best practice solution for 3-x/2=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 3-x/2=21 equation: 



3-x/2=21

We move all terms to the left:

3-x/2-(21)=0

We add all the numbers together, and all the variables

-x/2-18=0

We multiply all the terms by the denominator


-x-18*2=0

We add all the numbers together, and all the variables

-1x-36=0

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

-x=36

x=36/-1

x=-36

See similar equations:

| 25x+260=110 | | -15-6x=-2x+33 | | 37+12x=-12 | | v-8=-10 | | 9x−12+3x+5+2x+3=180 | | -98+3x=28-6x | | 3(8+9n)=22 | | 23=w/5+10 | | 3(2a+1)=-5 | | (x^2-4)/(x-4)=0 | | -6-3x+1=x-3(5+2x) | | x-28=-6x+14 | | 6x+1=40-7x | | 2(x+2)=3x1 | | 5d+3=-5-3d | | -3(-5x-6)=0 | | w/8-21=-28 | | 20=y–8 | | -6=h/5+4 | | 11x+10+3x+4=78 | | -29-5x=16-2x | | 5(x+5)-2x-8=-3(2x-5)+4 | | 6(3+2b)=-6(3b-5) | | 9-10p=9p-10 | | x+14+3x+1+4x+5=180 | | 5j-30+3j=18 | | 25x-260=110 | | 5x-5x=3x+9 | | 6f+12=84 | | 5x-2x-4=14 | | -6k+18=12 | | -12c-4=-7.5c+5 |

Equations solver categories