If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8f-18=10f
We move all terms to the left:
8f-18-(10f)=0
We add all the numbers together, and all the variables
-2f-18=0
We move all terms containing f to the left, all other terms to the right
-2f=18
f=18/-2
f=-9
| .9k=54 | | x-12x-2=-36 | | 4u-18.84=17.24+12.8u | | 4/9=4/x | | -7m+17=-4m-17-14 | | 4/5x+9=-3 | | -4s=20-8s | | 3(g−62)=48 | | 28°+x−4°+2x=180° | | 18-15u=-20-13u | | 2(u-6)-3=3 | | 5v-1+10v=-7v-1 | | 7x+1+7x+6+15x=180 | | -2h-5-5h=-10h+10 | | 8+2f=-2f-8 | | 2b-72=b-32 | | -9q+6=-10q | | 3=2(u−6)−3 | | 7x+18=4x+6 | | 3z+6=-3z | | 2t+10=-t-8 | | 8-6j=-5j | | 13x^2=26x^2 | | 100(t)=-16t^2+48t | | 10q+3=8+9q | | -10k-7=-9k | | 2(q-15)=-6 | | -5z=1-6z | | 2(q−15)=-6 | | 3h=4h+7 | | -6p-4=-7p | | 4x+12=20+2x |