Please help me with these ( I have to show work).•2/3+3m/5=31/15•-3c-12=-5+c
1 answer:
2/3 + 3/5m = 31/15 3/5m = 31/15 - 2/3 3/5m = 31/15 - 10/15 3/5m = 7/5 m = 7/5 * 5/3 m = 35/15 reduces to 7/3 or 2 1/3 -3c - 12 = -5 + c -3c - c = -5 + 12 -4c = 7 c = -7/4 or - 1 3/4
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