how do i solve this problem
r+5(r-2)=28
3(r+4)+5(r+2)=102
James19142
-4
Newbie Poster
Recommended Answers
Jump to PostThis question seemingly has nothing to do with c++. In the future dont post math related questions in the programming forums.
As for your problem, what does the question ask you to do? Do you have to solve for the variable r?
Jump to Post1st) Read post 1, although if you PM, someone that knows a little math, he might help you.
2)
Let A = r+5(r-2)=28 Let B = 3(r+4)+5(r+2)=102 //Break down A A = r+5(r-2) = 28 = r + 5r - 10 = 28 //distributive rule = …
Jump to PostA = r+5(r-2) = 28 = r + 5r - 10 = 28 //distributive rule = 6r - 10 = 20 //add like trms
Where'd the 28 go and the 20 come from?
All 9 Replies
Grn Xtrm
84
Posting Pro in Training
ankur_
commented:
c
+1
mrnutty
761
Senior Poster
iamthwee
commented:
very cute.
+11
Dave Sinkula
2,398
long time no c
Team Colleague
Nick Evan
4,005
Industrious Poster
Team Colleague
Featured Poster
mrnutty
761
Senior Poster
Nick Evan
4,005
Industrious Poster
Team Colleague
Featured Poster
iamthwee
Reprise
0
Newbie Poster
mrnutty
761
Senior Poster
Be a part of the DaniWeb community
We're a friendly, industry-focused community of developers, IT pros, digital marketers, and technology enthusiasts meeting, networking, learning, and sharing knowledge.