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Anonymous
If: 7+3m = -29 then the value of m is -12
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m = -12
3m + 7 = 5 Subtract 7 from both sides: 3m = -2 Divide both sides by 3: m = -2/3
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4m + 3m = 180 7m = 180 m = 25 5/7
3m-5 = 7-21 3m = 7-21+5 3m = -9 m = -3