SOLUTION: 25n-(-15n-4)=28n

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Question 255356: 25n-(-15n-4)=28n
Answer by drk(1908) About Me  (Show Source):
You can put this solution on YOUR website!
25n-%28-15n-4%29=28n
step 1 - distribute the negative through to get
25n+%2B+15n+%2B+4+=+28n
step 2 - combine like terms on the left to get
40n+%2B+4+=+28n
step 3 - subtract 40n from both sides to get
4+=+-12n
step 4 - divide to get
n+=+-1%2F3