noriega1270 noriega1270

22-04-2018
Mathematics

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#10 solve the equation 1/3m - 7 = 5

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Matheng Matheng

22-04-2018

(1/3) m - 7 = 5
(1/3) m - 7 + 7= 5 + 7 ⇒⇒⇒ edit 7 to both sides
(1/3) m = 12
3 * (1/3) m = 12 * 3 ⇒⇒⇒ multiply both sides by 3
∴ m = 36

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