If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8500(0.95)^t=400t+2000
We move all terms to the left:
8500(0.95)^t-(400t+2000)=0
We get rid of parentheses
8500(0.95)^t-400t-2000=0
We add all the numbers together, and all the variables
-400t+8500(0.95)^t-2000=0
We move all terms containing t to the left, all other terms to the right
-400t+8500(0.95)^t=2000
| 3(x+2-1=-2x-20 | | 3^4x=243 | | 1/2(-6x+12)=9 | | (x+1)^2=19 | | 11x^2+15/11=8x | | 11x^+15/11=8x | | x^-2x-1=8 | | 5x/3+2x/5-5=3x/5-1 | | 9x+12-4x=2x+9 | | s/7+32=38 | | s/7+19=21 | | 10x+10=15x | | 3m^2-m+1=0 | | 2/3-5/x=3/8 | | u/9-5=4 | | 21=m/7 | | 2^2x=-8 | | 3n+21=87 | | 24-y=10 | | m/4+18=m/3-1 | | w/7+26=32 | | 2+m=-4 | | ^2x=-8 | | 24-m=10 | | 5/8x-2=3/4 | | x^2x=-8 | | q/28=21 | | h+181=863 | | 31c=217 | | t/14=27 | | y/12=22 | | 34=2x+20 |