To solve for x, simply rearrange the problem:

The equation you need to find x is,
.
Then solving for x gives you
.
Hope this helps.
yes, the most simplified version would be 40/9
in decimal form this is 4.444444
Answer: -12
Step-by-step explanation:
Change to
-7-5 and there is your answer.
Oh this is a great question. For future reference, the formula for this would be called an exponential growth or decay function, here it Is;
Y = a( 1+r )ˣ or Y = a( 1 - r )ˣ
the answer could be found by plugging your numbers into these equations
For example:
Y = 15,250 ( 1 - .075)⁶
A value = starting value of object
R value= decimal equivalent of percent increase or decrease
x value = number of years it has been
Answer : $9552.57