If it's not what You are looking for type in the equation solver your own equation and let us solve it.
y=360(0.72)^21
We move all terms to the left:
y-(360(0.72)^21)=0
We add all the numbers together, and all the variables
y-0.36331633607634=0
We move all terms containing y to the left, all other terms to the right
y=0.36331633607634
| 10.1=p+7.2 | | y=360(0.72)^3 | | p/19=8 | | -t+2=t | | 11x-12=5x+30 | | y=150.00(0.86)^3 | | 13+7x=27-7 | | 3x-2/9-2x+7/18=0 | | y=3.553(1.62)^854 | | 15=2x(+4) | | y=250.000(0.963)^5 | | (3/8)n=3/4 | | e=e-124 | | 24/20=18/k | | 3.8/9.8=r/49 | | x^2=28^2+96^2 | | (6x-2)=(4x+7 | | 16.5=3.3b | | 5(4x-5)-3x-1=20 | | d+34=71 | | (K-3)*(k-5)=20 | | (K-3)*(k-2)=20 | | 2(w+3)+3w=-39 | | 278=34(z+1) | | 0=-3t^2+22t-24 | | 12=-6-3e | | (5x+79)+(4x+83)+(3x-39)=180 | | -4-5y=14 | | 7x-3+56+5x-17=180 | | 15x+55=0 | | (X-10)+(2x-20)=180 | | 2x+16+30+90=180 |