envymarty envymarty

31-07-2017
Mathematics

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Solve the equation. - 1/3m – 7 = 5 A. –4 B. –15 C. –36 D. 6

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juanny1818 juanny1818

31-07-2017

−1/3‌m−7=5Add 7 to both sides.‌−1/3‌m−7+7=5+7
‌−1/3‌m=12Multiply both sides by 3/(-1).(‌3/−1‌)*(‌−1/3‌m)=(‌3/−1‌)*(12)m=−36Answer:m=−36

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