If it's not what You are looking for type in the equation solver your own equation and let us solve it.
10^(5x)=6400
We move all terms to the left:
10^(5x)-(6400)=0
We move all terms containing x to the left, all other terms to the right
10^5x=6400
x=6400/1
x=6400
| 5^-x+3=57 | | 4=x+2/3 | | 5t^2+5t-6=0 | | √x+√x=1252 | | 7(x-3)=x-9 | | (5^x)(2^4x)=6400 | | 4t-7=14t-3t | | 1/2-x/3/5=x/18/5 | | 1.6b–3=-9.4 | | 0.3x=78+.0028x | | 2x^2+5x3=0 | | 9.8(10560+4800x)=21.6(5160+4800x) | | X+3x+2x+5x=1 | | 8x-(x-4)=11 | | a^2+2a=12 | | 6/10x=15 | | 7^(2x-2)=38 | | 2x+x+5=26 | | (x^2-6x)^2+8(x^2+6x)=9 | | (x^2+6x)^2+8(x^2+6x)=9 | | X+3x+5x+4x=1 | | 10-3x=6-11x | | 2(3x+1)=5x-7 | | (5x+3)^2=0 | | 2x2-45=0 | | -n=2n-4-5n/3 | | (3x/28)=9 | | 6x-121=61-3x | | 4x+6=-26x= | | 6(x+4)=12 | | 12−8n=8−10n | | 1-7m=13-m |