SOLUTION: 3k/5+44=12k/25+8 -8 -8 3k/5+36=12k/25 (5)3k/25+36=12k/25(25) 15k+180=12k -15k -15k 180=-3k 180/-3=k -60=k The answer the computer gives is -300 but I don'

Algebra ->  Linear-equations -> SOLUTION: 3k/5+44=12k/25+8 -8 -8 3k/5+36=12k/25 (5)3k/25+36=12k/25(25) 15k+180=12k -15k -15k 180=-3k 180/-3=k -60=k The answer the computer gives is -300 but I don'      Log On


   



Question 654116: 3k/5+44=12k/25+8
-8 -8
3k/5+36=12k/25
(5)3k/25+36=12k/25(25)
15k+180=12k
-15k -15k
180=-3k
180/-3=k
-60=k
The answer the computer gives is -300 but I don't get that answer no matter what and can't really see how it gets it in the break down either.

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


You were going along sort of ok, but I don't understand why you did this:



That extra factor of 25 in the RHS does not belong there. I'm going to start over:



Add -44 to both sides



Add to both sides



LCD is 25






Combine like terms in the LHS:



Multiply by 25



Multiply by



John

My calculator said it, I believe it, that settles it
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