n/10+2n/10=21

Simple and best practice solution for n/10+2n/10=21 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 n/10+2n/10=21 equation: 



n/10+2n/10=21

We move all terms to the left:

n/10+2n/10-(21)=0

We multiply all the terms by the denominator


n+2n-21*10=0

We add all the numbers together, and all the variables

3n-210=0

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

3n=210

n=210/3

n=70

See similar equations:

| -2m-m=10 | | 15x+12000=16,8x | | 60+2x=210-4x | | 8m+4=20 | | x+4=11=2x | | 2p/3+3p/3=40 | | 7-(3m+2)=2m | | 32x^2+8x-192=0 | | 5x+4=11=2x | | k/4+3k/4=10 | | 4x+2=6x-3 | | 4x+4=11=2x | | -3y-2y=20 | | -4y-y=20 | | -x+x-3x=15 | | 6x+56-57=38-8x | | 9=1/2w+4 | | (4x+2)-(12x+8)+10x=18 | | 18=12-6x | | 5g-6=3g+12 | | 7x-15=20x-40 | | 2w+2=w+20 | | 20-7x=6(x-1) | | 3(h+2)=24 | | 8r-6r+7=5r+7-r | | 24x3-2x2-5x+1=0 | | -2x-5=-6x-8+19 | | 3+3x+9-2x=6 | | -64+8x=-120 | | V=1/2y | | Z=-4+y | | 5(x+8)=25 |

Equations solver categories