9+1/2n=21

Simple and best practice solution for 9+1/2n=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 9+1/2n=21 equation: 



9+1/2n=21

We move all terms to the left:

9+1/2n-(21)=0



Domain of the equation: 2n!=0

n!=0/2

n!=0

n∈R



We add all the numbers together, and all the variables

1/2n-12=0

We multiply all the terms by the denominator


-12*2n+1=0

Wy multiply elements

-24n+1=0

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

-24n=-1

n=-1/-24

n=1/24

See similar equations:

| A+m=12 | | 45=3y+2y | | (8-3i)(4-2i)=0 | | 6x+13x=76. | | 198-3x=105 | | -12x-12=-89 | | (198-3x)=105 | | X-(0.4x)=54 | | 2x=5(3+x) | | 0,7=35x | | 8l+20=60 | | 1/5(x+0.5)+5.24-(3/2x+7/10(x+2.2))=0 | | 2/3u=5/4(u+5) | | 40k+100=30k+120​ | | 10x-2x+62=10x+26 | | n/4–9=-11 | | k/7.4+89.4=61.1 | | 3+1.50b=12 | | 9y-9=54 | | 125m-100m+38400=41000-175m | | 3+11/2b=12 | | -6*x+4=x-6x2 | | -6xx+4=x-6x2 | | -5x=-29 | | 55+19.50n=250 | | 33-3x=17+5x | | -8m–29=-5 | | M+3=9m-14 | | -2a+12+7a=-18 | | 21=12y-9y | | 8+6y=50 | | p+26+p+62=2(3p) |

Equations solver categories