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Phantasy [73]
3 years ago
15

Simplify and solve this equation 4 m + 9 + 5 + -12 equals 42

Mathematics
2 answers:
larisa [96]3 years ago
8 0
<span>4 m + 9 + 5 + (-12) = 42
4m + 14 -12 = 42
4m + 2 = 42
4m = 42 - 2
4m = 40  [:4
m = 10</span>
Aleonysh [2.5K]3 years ago
5 0
4m + 9 + 5 - 12 = 42
4m + 2 = 42
4m = 40
m = 10
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