pebble1499
31.10.2021 •
Mathematics
If f(1)=2f(1)=2 and f(n)=f(n-1)-3f(n)=f(n−1)−3 then find the value of f(5)f(5).
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Ответ:
Step-by-step explanation:
Here is how to get 9:
3x = 4(x - 2.25)
Solve 4(x - 2.25)
3x = 4x - 9
Move the variable to the left side and change it's sign
3x - 4x = -9
Combine like terms
-x = -9
change the signs
x = 9
There ya go! I hope this isn't too confusing!