4/n+9=5/n+12

Simple and best practice solution for 4/n+9=5/n+12 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 4/n+9=5/n+12 equation:



4/n+9=5/n+12
We move all terms to the left:
4/n+9-(5/n+12)=0
Domain of the equation: n!=0
n∈R
Domain of the equation: n+12)!=0
n∈R
We get rid of parentheses
4/n-5/n-12+9=0
We multiply all the terms by the denominator
-12*n+9*n+4-5=0
We add all the numbers together, and all the variables
-3n-1=0
We move all terms containing n to the left, all other terms to the right
-3n=1
n=1/-3
n=-1/3

See similar equations:

| 5z+3=4 | | 11-2x+2=-2x+13 | | 4(m+3)=46 | | 40+305s=220 | | -z/4=-4/4 | | -8(3+5m)-1=-185 | | -5+6t=-17 | | 19v-16v-3=18 | | 180=y+(y-30)+90 | | 9w=3330W= | | 41=4x-1 | | -155=-5+6(-4-3n) | | 64+14n=48 | | k/6=15/18= | | 11/8+b=7/16 | | 11^7-2x=13 | | -88=4(-7-5x) | | 6.4x-5.43.6=-1.2 | | 5(v+16)=-20 | | -16t-15t+-13=18 | | -5=-75+35m | | 10k+5=3k+12 | | 21/27=x/18= | | 10=0.5x. | | 3(-5p-5)+1=-74 | | 13x-7x=-14x+-48 | | 7(-2x-8)=-4(3x-6) | | 8t-7t+2=18 | | p-(-17)=-12 | | z+9/2=14 | | 8(6n+2)=-224 | | x-67=-88 |

Equations solver categories