20000 = 9330(1.10)^n
First, divide by 9330:
20000/9330 = (1.10)^n
To solve an equation that has the variable as an exponent, find the log of both sides:
log(20000/9330) = log(1.10^n)
The reason to find the log of both sides is that an exponent in the log will come out s a multiplier:
log(20000/9330) = n·log(1.1)
Divide both sides by log(1.1);
log(20000/9330) / log(1.1) = n
Enter this into a calculator to get your answer.
20000 = 9330(1.10)^n
First, divide by 9330:
20000/9330 = (1.10)^n
To solve an equation that has the variable as an exponent, find the log of both sides:
log(20000/9330) = log(1.10^n)
The reason to find the log of both sides is that an exponent in the log will come out s a multiplier:
log(20000/9330) = n·log(1.1)
Divide both sides by log(1.1);
log(20000/9330) / log(1.1) = n
Enter this into a calculator to get your answer.