Question 165651
(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.