-2n-3=21

Simple and best practice solution for -2n-3=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 -2n-3=21 equation: 



-2n-3=21

We move all terms to the left:

-2n-3-(21)=0

We add all the numbers together, and all the variables

-2n-24=0

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

-2n=24

n=24/-2

n=-12

See similar equations:

| 8x​ =49​ | | d/3-4=9 | | -18=g/2 | | 11=r+17 | | 4+55=33x+8 | | 5(j+1)=45 | | f-12=-1 | | -16x+3(5x-2)=0 | | 18(8)=9(2x-17) | | 38=24−2c | | 7w+12=88 | | x=13,x=25 | | 5=-6y-19 | | 6x+22+2x-7=39 | | c/10=10 | | 17c-12=15c+2 | | 10f+3=23 | | 5b-2b=36 | | 3a+5a=8 | | (3x-17)+(7x-3)=180 | | -6x-2=-4x-3+-4x-3 | | 2x-7=90° | | 2x40=2x(4x) | | (5x-19)+(9x+3)=180 | | 6x-7=103+x | | 12q=11 | | 3.4x=-9.8 | | 7x-3=90° | | b/17=27 | | 50=5x-3-9x-7 | | 6k=498 | | 4(y+6)y=2 |

Equations solver categories