4+n-9=-9+1+2n/12

Solution for 4+n-9=-9+1+2n/12 equation:

4+n-9=-9+1+2n/12

We move all terms to the left:

4+n-9-(-9+1+2n/12)=0

We add all the numbers together, and all the variables

n-(2n/12-8)+4-9=0

We add all the numbers together, and all the variables

n-(2n/12-8)-5=0

We get rid of parentheses

n-2n/12+8-5=0

We multiply all the terms by the denominator


n*12-2n+8*12-5*12=0

We add all the numbers together, and all the variables

-2n+n*12+36=0

Wy multiply elements

-2n+12n+36=0

We add all the numbers together, and all the variables

10n+36=0

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

10n=-36

n=-36/10

n=-3+3/5