If it's not what You are looking for type in the equation solver your own equation and let us solve it.
16.8x=4.2
We move all terms to the left:
16.8x-(4.2)=0
We add all the numbers together, and all the variables
16.8x-4.2=0
We move all terms containing x to the left, all other terms to the right
16.8x=4.2
x=4.2/16.8
x=1/4
| x/0.1+0.6=5.6 | | 1,4m=3 | | 92/3s–1=–2s | | -3=11-y/11 | | -n+27=-8(n-6) | | u/6+ 19=23 | | v/2-15=18 | | 9(u−89)=99 | | 7f+13=90 | | b²/4+45=61 | | 22=3/2s | | -3.5+x/0.4=-2 | | 96/3x+11=15 | | 17/5x+4=8/5x-3 | | 2x-3x7=10x | | 7x+8=8x7 | | (5x+7)+()=2x+10 | | -3(x-4)-2x=6-7x | | 22=5x+1+1 | | -4=-4v+8v | | 3x-41=49+6x | | 1.1=k35 | | (-2x+10^4)/(10x)=0 | | -(1)/(4)(2q-3)+2(1)/(5)=(3)/(4)(q+1)+4(4)/(5) | | P=0.02x1x60 | | P=0.02x1x60 | | 10x²=20x | | 25.68=x2 | | −21= −21−b | | −21= −21−b | | −21= −21−b | | x=1+×/2 |