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6abc
LCD = LCD(a, 2b, 3c) = 6abc
2ab
4/b-3 + 3/b = -2b/b-3 b = 1 or b = -4.5
8a+2b
12c + 2b
7 over 7 = 1 Then -2b divided by 1 = -2b
(a + 2b)(a + 2b)
a + 2b = c a = c - 2b
a-b+a-b+2b+a = 4a
3Mgo+2B
-b+5b-2b=2b
A + 2B cannot be simplified.