-9-2f-9=12+f

Simple and best practice solution for -9-2f-9=12+f 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 -9-2f-9=12+f equation: 



-9-2f-9=12+f

We move all terms to the left:

-9-2f-9-(12+f)=0

We add all the numbers together, and all the variables

-2f-(f+12)-9-9=0

We add all the numbers together, and all the variables

-2f-(f+12)-18=0

We get rid of parentheses

-2f-f-12-18=0

We add all the numbers together, and all the variables

-3f-30=0

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

-3f=30

f=30/-3

f=-10

See similar equations:

| (47*1/3)/1/3=x | | (2x-1)(x+3)(1-x)=0 | | 5x^2-19x+15=0 | | -8d-10=-7d+4 | | (x+6)^2-7=21 | | -7-8r=-9r-1 | | 22*2-(3+4-5)=x | | 9-4m=-7-2m | | -9+8v=4v+6+9v | | 228=117-v | | 3x=9x^2–10 | | (x+1)(x+11)=924 | | 12a^2=-12a-11 | | x⁴-7x+12=0 | | 4k^2=50-10k | | (4x-4)(4x-44)=0 | | 4x-5(3-2x)=4x-1 | | 6a^2-8a-2=0 | | 19-g=7;8=15 | | 35.5=3u | | 19-g-7;8=15 | | y/4=10.25 | | x2/3-8=41 | | 3X^2-17+5x=2x^2+4x+12+x^2 | | x^2-3600+3x=0 | | x^2-3600-3x=0 | | 14x-4=10+28 | | 5n+3=15n-10 | | 124+124=k+125 | | 2(-c-3)=6(5c-25) | | 2+y/6=5 | | -8r+13=-6r-1 |

Equations solver categories