21-2x=55

Simple and best practice solution for 21-2x=55 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 21-2x=55 equation: 



21-2x=55

We move all terms to the left:

21-2x-(55)=0

We add all the numbers together, and all the variables

-2x-34=0

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

-2x=34

x=34/-2

x=-17

See similar equations:

| 1.2=x-1,8 | | 8h−7h=16 | | 125/5=75x | | x-(20)=20 | | 3/9a=81 | | 4(2x+5)=3(2x+18) | | -4x-137=79+5x | | 5(a+2)=-25 | | 5n+38=4-2(1-7n) | | 21=a/9 | | m/3=24 | | 11-x=75 | | 2.3y+3.2-y=2.1+1.3+1.1 | | 10x-11=5x-6 | | 62=8(-4+3)-6(7-8x) | | x/9=22/3 | | |2x−7|=9 | | 66x^2-439x+583=0 | | 63x+30=400 | | y+18=-9 | | 7a+4-10=+6+9 | | m+20=-80 | | 3-2(x-4)=3(5-x)-3 | | y*y-9=0 | | 15-2x=37 | | 175x+.50=410 | | 2g−5=13 | | 26=20-2x | | -25-3w=4w-2w | | -6(x+1)=-3(6x+3) | | 67+2b+7+2b–6=180 | | -7a+4-10=+8+a |

Equations solver categories