X+x+x+3+7+x=21

Simple and best practice solution for X+x+x+3+7+x=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 X+x+x+3+7+x=21 equation: 



X+X+X+3+7+X=21

We move all terms to the left:

X+X+X+3+7+X-(21)=0

We add all the numbers together, and all the variables

4X-11=0

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

4X=11

X=11/4

X=2+3/4

See similar equations:

| 5x-3(2x-6)=8x+18 | | 8x-5=49 | | 4/5m-15=25 | | (2x-3)/3=(3x-2)/6 | | -7y+18=-5y−16 | | 20=2(40)+b | | 2x+54/8.9=5.4x*6-12 | | 13-21x=15+3x-10 | | 3x-1=3x+x | | 2x+87/673*6^2+2x=2.13 | | y=2(0)-60 | | 3x-1=3x+× | | 0=2x-60 | | (e=2)-6=14 | | N=22.2n+9 | | 6(v-3)+5v=26 | | (32+a)/3=0.321454 | | 4x-48=80 | | (h=36)/4 | | 4x-1=11x-38 | | 3/4n+3=24 | | (y/4)*6=44.4 | | 5x+2x=10-3x | | (x+3)/6=18 | | -8-4x=-16-6x | | 6x+7x-9x=24 | | 6-8x=8-6x | | 8(1.875+-0.75y)+6y=15 | | 10-x=16-3x | | 7x+18=5x | | X+12x-3=180 | | -56-8x=-35-x |

Equations solver categories