If it's not what You are looking for type in the equation solver your own equation and let us solve it.
30/80=18/x
We move all terms to the left:
30/80-(18/x)=0
Domain of the equation: x)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
-(+18/x)+30/80=0
We get rid of parentheses
-18/x+30/80=0
We calculate fractions
There is no solution for this equation
| 2952=36(p+20) | | 2.8=(d-3.4)/7 | | -15.21=12.8+x | | k+1.33=15 | | 16-3k+5(k=4) | | 3+4x-5/5-5x-4/15=15-3x/10 | | 80/30=x/18 | | 2(a+21)=13a+20 | | n+0=(2/3) | | −45=9m | | 13x-7=-13 | | -8-5d+7d=26 | | 5j-4=23 | | 2(a+21)=13a=20 | | -14=-18+2h | | x-96.3=1.02 | | -14=-18+2h | | 12t-8t+6=-50 | | 6x-3+2x+11=32 | | 12(x+5)=4x | | 3 | | -2x+16x=55+1 | | (x)=150x2+585x+525(x)=15x+21 | | 4(y-4)=-8 | | 3^x+6=81^x | | 12x+12x+x^2=180 | | 4x–14=–10 | | 3x+1.5=x+0.5 | | x/56=10 | | c=8+7 | | 4(z+6)-11=25 | | (3x+15)=(8x+10) |