21=5x-3x+3

Simple and best practice solution for 21=5x-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=5x-3x+3 equation: 



21=5x-3x+3

We move all terms to the left:

21-(5x-3x+3)=0

We add all the numbers together, and all the variables

-(2x+3)+21=0

We get rid of parentheses

-2x-3+21=0

We add all the numbers together, and all the variables

-2x+18=0

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

-2x=-18

x=-18/-2

x=+9

See similar equations:

| -4.9t+22t-5=0 | | 2x+6/6=0 | | 7-1x=-18 | | X^2+400x-4000=0 | | 5=30x=15x+11 | | 5=30x=15x | | 4x-2+5x=6x-9 | | X-2y=A+16 | | m-4=7m-8 | | 4x+121=10x-5 | | 7^0.3x=813 | | 6(x-1)=4(1+1/4x)+6+3x | | 48x9=24x | | 5/x+x/8=33/8 | | 3/2y=48 | | X-4(X-3)=2x | | a/7+6=2 | | 10y-4=11 | | 90+2p=100 | | .5x-4+2x=6x-8 | | 3x+14=6x-7 | | 225-5p=5p | | m+m-52=130 | | 75+7p=5 | | -5n^2+6n^2-4=0 | | d+d-14=70 | | -x+4x+4+4x+×=-1+9× | | 9x-9=20x–8–20x–19 | | -12x-90=144 | | 1/3f+10=70 | | (3p-5)/4=1/(2p)-3/2 | | 7x=2x+3 |

Equations solver categories