2x-21=81

Simple and best practice solution for 2x-21=81 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 2x-21=81 equation: 



2x-21=81

We move all terms to the left:

2x-21-(81)=0

We add all the numbers together, and all the variables

2x-102=0

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

2x=102

x=102/2

x=51

See similar equations:

| 500=30n+50 | | 2x+144=x–73 | | a2/5=3/20 | | 500=30n+5 | | A=2x*x | | -16t^2+15t=14 | | Y=0.00095x–2.2564 | | 8x-27=4x+33,x | | a15=-74 | | Y=0.00095x–2.2564 | | 4t^2+15t=14 | | a/1.5=21 | | 4x+12=12-3x | | 34=2(7+b) | | 8y+9y=10 | | 6x-18=4(2x-3)-(2x-6) | | 6x+13=16x-7,x | | c/20-40=59 | | 3/12=x/x+12 | | -40+2n=4n-8(n+3) | | 10x-1=14x-37,x | | (4x–3)=45 | | 3p−7=2 | | -1=2n-3 | | x+3x+1+x-11=180 | | r3+ -6=-4 | | 15=v2 | | 3=9-2f | | -18h-12h=12 | | 15-3x=3x-9 | | -16t+14t=-6 | | 18=15v-6v |

Equations solver categories