21-6x=3x+3

Simple and best practice solution for 21-6x=3x+3 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 21-6x=3x+3 equation: 



21-6x=3x+3

We move all terms to the left:

21-6x-(3x+3)=0

We get rid of parentheses

-6x-3x-3+21=0

We add all the numbers together, and all the variables

-9x+18=0

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

-9x=-18

x=-18/-9

x=+2

See similar equations:

| 5x-3=3x+25 | | 8t-13=9t | | 10y+30=40 | | 5m=8+6m | | 7x^2+1=13 | | 5c-4=10+6c | | 9(2x-3)=18x+27 | | (5m-5)=180 | | 6x+1•8=6x+2 | | -4x-13=35-3x | | -9x+18=-7x+1 | | 2.9z+5=4.7z-7.6 | | x+10=8+0.60x | | -5-14b=-13b | | -4K-1=5k-18 | | 5x-18=2X=57 | | 12-x=56 | | 24+127+(3x+2)=180 | | y-320=16 | | 90÷3=y | | ‒11=n‒7 | | 21x=7(1+x) | | –7t+9=–10t | | 10a=8a+14 | | 16s-16=20+18s | | 3x-14+2-5x=-4x+2x+1 | | 6x+2x+92=180 | | 7x+5x+6=0 | | -3(t-2)=(t-6) | | 73-u=218 | | 3x+9^3=9x+6 | | 2t-13=3t |

Equations solver categories