If it's not what You are looking for type in the equation solver your own equation and let us solve it.
1/r=1/31.72+1/48.42
We move all terms to the left:
1/r-(1/31.72+1/48.42)=0
We can not solve this equation
| 26=6+2b | | 5×n=17 | | 4x−2=x+34 | | (7x–8)(3x–20)=0 | | 5^n×5^n+4=25 | | 18x^2+39x+18=0 | | -9=-6m+3. | | y=200*2(25,000) | | 14x+2=10. | | 23=4d+5. | | 1.2x-x=0 | | 12-x=12+90-22 | | 265=-y+38 | | 3n+84=12n+12 | | 2y–9=18 | | 6n-3+7=22 | | x/3=6,x= | | 2x+4=0x=2,-2,1 | | 0.5x+17=29 | | y=-1,1,2 | | 49x^2-21+2=0 | | 7x+10=2(180) | | x=2,-2,1 | | s-$10=$20.65 | | 2(x+3x/4)=420 | | 6-r=6-r | | 625-3x-2=252x-1 | | 6-3n=6-3n-1 | | 16k2-4=0 | | 43m+1=164 | | 2(5y+1)=16 | | 1/(p-3)-3/(2p+6)=(15-p)/(2(p-3)(p+3)) |