If it's not what You are looking for type in the equation solver your own equation and let us solve it.
f-1=20f-20
We move all terms to the left:
f-1-(20f-20)=0
We get rid of parentheses
f-20f+20-1=0
We add all the numbers together, and all the variables
-19f+19=0
We move all terms containing f to the left, all other terms to the right
-19f=-19
f=-19/-19
f=1
| 180=(2x+6)+4x | | g/3+16=25 | | -2n+2=-n+10 | | I7-1/16x=-2 | | 96-3x+24=x | | 1.4(x=8)=44 | | 41/5=31/3x | | -8=3x-8+4x | | 108=6x-12 | | -7=n/17 | | 9x-14=-2(x-4) | | 216=-12m | | 1/5x+2/5x+180=x | | -2(=-4)=10-2t | | 7x-22=-64 | | r-6=-26 | | 8x+23=12x+3 | | -11+b=-8 | | (2x-12)+(x+32)+(x)=180 | | 8.4=-t/3.5 | | -64=4x+4 | | -7+f/2=-2 | | -247=-13m | | 9m-10=6m+5m+10 | | 7-2c=2(c+1) | | -247=13m | | 6+2x=15+1x | | 3(8-b)+3.7b=-5 | | 50x+25=800 | | h+14.4=-14.4 | | 9p+10=-6+7p | | 1x+17=35 |