If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2.71^(2x)=83
We move all terms to the left:
2.71^(2x)-(83)=0
We move all terms containing x to the left, all other terms to the right
2.71^2x=83
x=83/1
x=83
| -5x+9=6x-123 | | (x/4)-5=-8 | | X+3+7x=67 | | 7(-6x-3)=357 | | 1+4x+-5x=12 | | -5(2n-4)=40 | | 1+4×+(-5x)=12 | | 2y+25=6y+5 | | (x-4)^2-9=5 | | 7+4x-x=-26 | | 12x+40+8x=180 | | -5/9u=20 | | 12=x-4x×7 | | x+40=30x-1 | | 14x+35=15x-50 | | 13+14x=15x+5 | | 4×+8=3x-5 | | 2n^2-10=6 | | 3y=48-9y | | 5r−4r=9 | | -42-5x=6-9x | | 2a^2=3-5a | | 2(6k-6)=-39 | | x-(x*0.4)=440000 | | 0=3a+ | | 2x+1/9=3x-2/8 | | 2m^2-4=2 | | 5x-1=2x=11 | | 5(r-1)=2(r-4)-6 | | 2(x-4)=x+12 | | -36=y=45 | | 8q+q=9 |