If it's not what You are looking for type in the equation solver your own equation and let us solve it.
75=n-12
We move all terms to the left:
75-(n-12)=0
We get rid of parentheses
-n+12+75=0
We add all the numbers together, and all the variables
-1n+87=0
We move all terms containing n to the left, all other terms to the right
-n=-87
n=-87/-1
n=+87
| 2x^+x+2=4 | | –4t+10=–5t | | 3(x–2)+6(x+4)=10 | | 71-h=43 | | 10z-37=3z+33 | | −73.1+x=0 | | 1.5x+15=-75-25x | | 35-u=15 | | 5s+8=98 | | 6d+6=42 | | 25=1/4+n | | 7m^2+14m-245=0 | | x-4/9=-5 | | Z^2+3*I*z-4=0 | | 9a+7=2a-14 | | 4(2x=5)44 | | 8-5c=-7 | | 6x+3/2=7x+1 | | x+36/6=5 | | 4(2x=5)=44 | | 7x+2/x-3=9 | | x(3+1)=42 | | 3x+50=x+200 | | 2(23)+x=50 | | 29-5v=3v-27 | | 2(3-x)=9+x | | 6x+33=75 | | 23(x+2)=50 | | 5(4b+3)=-25 | | 1(x+3)=42 | | 3.5x-14=8.5 | | x(x+3)=42 |