12=(-7)f-9

Simple and best practice solution for 12=(-7)f-9 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 12=(-7)f-9 equation: 



12=(-7)f-9

We move all terms to the left:

12-((-7)f-9)=0



We calculate terms in parentheses: -((-7)f-9), so:

(-7)f-9

We multiply parentheses

-7f-9

Back to the equation:

-(-7f-9)



We get rid of parentheses

7f+9+12=0

We add all the numbers together, and all the variables

7f+21=0

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

7f=-21

f=-21/7

f=-3

See similar equations:

| -9.39-3.4d=-1.1d=11.08 | | 6(.25)+n=2.5 | | 11x^2=55 | | 6+n=2.5 | | 5x-9x=90 | | |3+x|+5=-13 | | .50x+.35(70)=42.5 | | f(×)=3(×-1)×2-12 | | 2x+3/2x-3-2x-3/2x+3=12/4x2-9 | | 3=1/2p | | 3=1/2z | | -5x+12x=5 | | {0F=(0Cx1.8)+32} | | 5x+(2)4+x=10 | | 9.5+8.6•x=83.5 | | −8x-4=−7x+2 | | x²+21x+68=0 | | 9x-9=-177 | | g(3)=-5+13 | | 1000-x*x=15*x | | 5x+3*4=x+5 | | Q(x)=-5x-8+5 | | -3x+11=4x+2 | | -39-7n=-5(N+5) | | 3.4=4.8-0.7x | | x/6)-7=0x= | | 3+5x=65•x•2x | | 10+2v=v+3 | | (x/6)-7=0x= | | 4-6w=-40 | | 1-x=-8x-6 | | –7+b=b−7 |

Equations solver categories