12,500=8000(1+r)5

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Solution for 12,500=8000(1+r)5 equation: 



12.500=8000(1+r)5

We move all terms to the left:

12.500-(8000(1+r)5)=0

We add all the numbers together, and all the variables

-(8000(r+1)5)+12.500=0

We add all the numbers together, and all the variables

-(8000(r+1)5)+12.5=0



We calculate terms in parentheses: -(8000(r+1)5), so:

8000(r+1)5

We multiply parentheses

40000r+40000

Back to the equation:

-(40000r+40000)



We get rid of parentheses

-40000r-40000+12.5=0

We add all the numbers together, and all the variables

-40000r-39987.5=0

We move all terms containing r to the left, all other terms to the right

-40000r=39987.5

r=39987.5/-40000

r=-26658.3333333/26666.6666667

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