If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0.5=0.85^n
We move all terms to the left:
0.5-(0.85^n)=0
We get rid of parentheses
-0.85^n+0.5=0
We move all terms containing n to the left, all other terms to the right
-0.85^n=-0.5
n=-0.5/1
n=-0.5
| 0,5x^2-2x+1=0 | | 8x+11=9(5–x) | | 2^-1=0.85^n | | J(x)=2x+2 | | -12=4d+8 | | x/3+5=-6 | | x/3+5=^6 | | 10(2.7x+5)=10(1.3) | | f(8)=-18 | | 10x+5=4(2x+1) | | 27=-3p-6 | | 5x+14=x+54 | | 1000=10-p | | -7•2^x-7=-99 | | 5*(x-8)=30 | | x-8*5=30 | | x/2+x/3-1=6x+3 | | 7(y-5)=0 | | 47=9v+2 | | 18^-n+5=80 | | 130=20x+88 | | 2(x+9)+4=2/3+4 | | 8x²-24=0 | | 14x+6+15x=180 | | 7b-1=2b+6 | | 4x-52=2x | | y÷3=8 | | 4(x+1)=5x+4 | | y=2/3-5/3 | | 15=4x-90 | | 2/x=9/10 | | 4(6x+5)=2x |