If it's not what You are looking for type in the equation solver your own equation and let us solve it.
18-4f=6
We move all terms to the left:
18-4f-(6)=0
We add all the numbers together, and all the variables
-4f+12=0
We move all terms containing f to the left, all other terms to the right
-4f=-12
f=-12/-4
f=+3
| 18-4f=14 | | q/4+9=13 | | -1.5x=9(x+2.16) | | 1/3(x+5)=2 | | 6=3n−3 | | 2(-6y+7)9y=14 | | (x-9)^2=12 | | 2-3(5q+2)=2(3-5q) | | 3-3(3-3x)=0 | | 9-3(4x+6)=7 | | 10(6)-9y=24 | | F(x)=-2x/3-6 | | 2x+7(-3)=3 | | 13x+179=10 | | -8y+60-(25+32y)=0 | | 2.1 x+14/5=3/10x | | (1/3)^5x+6=9^x-1 | | 0.5x-6=-2 | | T/9+u/2=6 | | 2/3=2-x/12 | | 13x-2=22 | | -16y+240=400+32y | | F(x)=-6+5 | | a(4-a)-5(a+7)=-a^2-a+35 | | 1/x+1=10/5 | | 3/2x-3=2/3x+2 | | 25/5=x/1 | | 11/10-(5x-2)=1/4x-12 | | 42/6=7/x | | -10a+70=10+10a | | 4x=4=9x-36 | | -4a+7-5a=10a |