SOLUTION: (2r-3)/7+3/7= -r/3

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Question 165651This question is from textbook Mathamatical ideas
: (2r-3)/7+3/7= -r/3 This question is from textbook Mathamatical ideas

Found 2 solutions by stanbon, checkley77:
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
(2r-3)/7+3/7= -r/3
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Mltiply thru by 21 to get:
3(2r-3) + 3*3 = -7r
6r - 9 + 9 = -7r
6r+7r = 0
13r = 0
r = 0
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Cheers,
Stan H.

Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
(2r-3)/7+3/7= -r/3
(2r-3+3)/7=-r/3
2r/7=-r/3
-7r=3*2r
-7r=6r
-7r-6r=0
-13r=0
r=0/-13
r=0 answer.