-9+7n=12

Simple and best practice solution for -9+7n=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 -9+7n=12 equation:



-9+7n=12
We move all terms to the left:
-9+7n-(12)=0
We add all the numbers together, and all the variables
7n-21=0
We move all terms containing n to the left, all other terms to the right
7n=21
n=21/7
n=3

See similar equations:

| 3z+2=(−5z)+6 | | b=0.75(21-b) | | 9x-(5x-15)=50 | | 6(r-4)=29r-8)=+3r | | -16x+-48=-16x+-48 | | X=(1/3)x+6 | | 5a=28+7 | | 12+18=4+5n | | 7x×7=7 | | 3w-48=-3w=4 | | 3x-7=20+x | | 216=-y+106 | | 218-u=166 | | 20=16+2a | | 2x-4(2-x)=2(15x-3 | | -5=-2+m/5 | | x/4+16=37 | | 5b-16=14 | | 3k−-10=19 | | 6(x+2)–4=-10 | | x/6=4.3 | | -6|-6m|=-72 | | 1x+12-8x=8.5 | | 3(x+9)^2=63 | | 2x-5=-3x-40 | | 29x-50+2x=-4(x-6) | | 100=40+6c | | |2a-10|=-24 | | 1/2(8+6)-2=4+x=-2 | | 5x-10=9+2x-7 | | 12(5=2y)=4y-(6-9y) | | 6y-2=10y+20 |

Equations solver categories