8x-21=-4

Simple and best practice solution for 8x-21=-4 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 8x-21=-4 equation: 



8x-21=-4

We move all terms to the left:

8x-21-(-4)=0

We add all the numbers together, and all the variables

8x-17=0

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

8x=17

x=17/8

x=2+1/8

See similar equations:

| x+10=-84 | | 4x6x=18 | | 8x-39=-8 | | 250x+2500=18500 | | 4n=3n–1 | | 2/3(x+12)=12 | | x+5=-91 | | 16-2x(4-x)=x°2+(4-x)°2 | | 3x+106=180 | | x-7=-43 | | 2+n/6=4 | | 3m-2m+m=+7m | | 3m-2m=+m+7m | | 13/6x=26-7/6 | | 14−3t=2 | | 5m^2-33m+40=0 | | 5,000=n | | 100m+43,200=46,125-175m | | 391=-17m | | -25-x=x-3 | | −0.5(3−6x)+2.3=3(0.4x−0.2) | | -144=-18m | | 7p-9=3p | | −16= −20−4a | | -8a=152 | | 2(2x+3)+25=7x+2-3x+29 | | a+(5+3a)=2a7 | | 2n-6=n+2 | | {x+3}{4}=2 | | 144=x+12 | | x-1.87x=13.49 | | 5/x+1/5=29/5x |

Equations solver categories