If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4.839/x=420.9
We move all terms to the left:
4.839/x-(420.9)=0
Domain of the equation: x!=0We add all the numbers together, and all the variables
x∈R
4.839/x-420.9=0
We multiply all the terms by the denominator
-(420.9)*x+4.839=0
We multiply parentheses
-420.9x+4.839=0
We move all terms containing x to the left, all other terms to the right
-420.9x=-4.839
x=-4.839/-420.9
x=1/86.980781153131
| -11/3x=16 | | 4.21x+5.39=12.07(2.01-4.27x) | | 4(8n+8)=6+6n | | 150=75+x | | 1.6-2x=2.1x+2.5 | | 2x+78-x=180 | | 4÷x-11=1÷3x | | Y=-13x-3 | | 2n+20+4n+40=180 | | 6-2(x-3)=1x-3 | | 17-x=6 | | x*0.8=70000 | | (d2)=(3d+40) | | -13+8x=27 | | 35+y+y-15=180 | | 8^t=3 | | (4x+10)/3=6x–20 | | x+2x+3x+4x=140 | | 2x-8=3x-25 | | 8=-3a-4 | | 7²p=1 | | X2=20x | | -35-8x=-1-8(x+4) | | -6y-5=7 | | 8=-3a-4 | | 35+y=y-15 | | 2^3x=2^2x-4 | | 18x+1+22x+9=90 | | 18x+1+22+9=90 | | -169+x2=0 | | 4/7=n12 | | 18x+1=22+9 |