If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12.1f-18.6=19.3f+17.4
We move all terms to the left:
12.1f-18.6-(19.3f+17.4)=0
We get rid of parentheses
12.1f-19.3f-17.4-18.6=0
We add all the numbers together, and all the variables
-7.2f-36=0
We move all terms containing f to the left, all other terms to the right
-7.2f=36
f=36/-7.2
f=-5
| -5*3+6y=12 | | 8f=11+7f | | -20m-16-19=7+m | | M=20/240x100 | | 8b-4b-2b=14 | | -3+8u=7+10u | | 1+8s=9s+9 | | 2/21=x/147 | | 7+3x=4x-(2x-2) | | 16x-8x-6x+3x=20 | | 123=6(x-70)+75 | | -3j+7=3-10-10j | | -7r-8=-4-9r | | 13c+c+4c+6c=18 | | -6w+4=9-7w | | 4(3x-1)-(2x-1)=x-(7x-3) | | -10-10t=8+8t | | 2x+72=9 | | 4j+3j-4j+j-j=15 | | 3w=6w+6 | | 2n+4=3.4 | | 5+2(2d-4)-6(4d+3)=20d-17 | | y=−2+7 | | 8n-4=-6n-4 | | 15h-11h+10h+-3h=11 | | 20j-8j-6j=12 | | –16g−–13g−16g+6g=13 | | 20h-17h-h-2h+3h=9 | | 7(3-2x)-(3-4x)=2x-(4x+6) | | 9u-7u-u=17 | | 4a=7a-3 | | 9-5x=-54 |