If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2e=6.4
We move all terms to the left:
2e-(6.4)=0
We add all the numbers together, and all the variables
2e-6.4=0
We move all terms containing e to the left, all other terms to the right
2e=6.4
e=6.4/2
e=3+0.4/2
| -x^2+5=-4x | | 8=x-47 | | 12x+15x+3=0 | | 3(x)-(-23)=28 | | 10/5/3=x30 | | Y=x2^+11 | | 10(n)=3n-2 | | 51/2=d+1/4 | | 3x(4x+5+1)=0 | | -4(n+8)=-12 | | 1=1/4c | | -4(n-8)=-12 | | b+3.3=8.9 | | b^2=9/49 | | 48-k=29 | | 2*3^x+1=3^3-9^x | | x(3x+6)=8(x+22) | | 38.75=80-(10-2x)(8-2x) | | 140=x+12 | | x3-3x-2=0 | | X-1/2-3=x-8/3 | | 84-39w=3w | | w/5=30 | | 5x=19-7 | | x+10+83=3x+13 | | 9x-18=7(2x-3)+30^2 | | 14+n=81 | | 25+8.5x=5(5+1.7x) | | 14-y+2+3y=50 | | 1p+17=36 | | p+17=36 | | -12=x+2/3 |