21=8x-3-8

Simple and best practice solution for 21=8x-3-8 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=8x-3-8 equation: 



21=8x-3-8

We move all terms to the left:

21-(8x-3-8)=0

We add all the numbers together, and all the variables

-(8x-11)+21=0

We get rid of parentheses

-8x+11+21=0

We add all the numbers together, and all the variables

-8x+32=0

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

-8x=-32

x=-32/-8

x=+4

See similar equations:

| 2(4x-2x)-(3x-9)=38 | | 2(4-2x)-3x-9)=38 | | 6x-14=2x+26 | | -14=8-4n-2 | | 4x7=7+ | | 2x+3(2x+4)=-12 | | 1-5a+4=15 | | k^2+(2k+1)=0 | | 3(c+3)-9=21 | | -4(5x-12)=-102 | | (2k-1)(2k+1)=k^2+(2k+1) | | 5x4=4 | | 2*3-2(4x)+7=0 | | 6x+14=2x+26 | | 0.7x=-4.2 | | 45=v/2+17 | | 3(x-5)+3x=21 | | 58+1x/68=56 | | 2x-30+3x+40=180 | | 6-4d=9 | | 0=-4.9t²+4.25t+100 | | 1/4h=-20 | | -9n=-10-6 | | 4x-2.4=8 | | 6w+2+3w+17=10 | | x/5-18=-20 | | -20=s–17 | | 3+2x+32=x+23 | | 2(x-1)^2=-18 | | 0.5(4x+60)=50 | | 9(2x+3)=12x-6 | | -4.2x+31.5=-31.5 |

Equations solver categories