If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-3+6f=9f
We move all terms to the left:
-3+6f-(9f)=0
We add all the numbers together, and all the variables
-3f-3=0
We move all terms containing f to the left, all other terms to the right
-3f=3
f=3/-3
f=-1
| 0=-5x^2+10x+175 | | -7-9t=8t | | -2/3=w+6 | | 5x+4=4+1 | | -2q-8=9+10+q | | -h+9=h+7 | | 2c+56.8=180.4 | | 10b-3b=7 | | 1-3g=-4g-9 | | 8x+2(5x+4)=-12 | | 5u+4u-2u-6u=12 | | 3x-2=8x=8 | | 6(5m-3)=(24m+12)(m=1) | | 290d=2030 | | -12p—10p—4p=20 | | 2x+4/2=x+8 | | 6x+3x-15=12x+3 | | 3d+9=-2d+7 | | 3-4(x+3)=9 | | -3g+-4g+-5g+15g+-6g=12 | | 37=-x/8 | | 29=x/5+12 | | (421+x)/6=85 | | 3x+7.6=3(x+2.2) | | 7=-w/6 | | 240-(0.4)(m)(9.8)=(0.88)(m) | | 12x-3=6x+4 | | 1(2/3m)+2=2(1/6) | | 184=4(6+5x) | | 4x/9=-24 | | 2.6x+.3x=8.6+2.3x | | 7(x-2)-7(x+12)=16-2(x-16) |