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Solve the simple equation and check the results : – 7m = 21 |
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Answer» Given – 7m = 21 ⇒ -7m/-7 = 21/-7 (Divide by – 7 on both sides) ⇒ m = – 3 Check: Substitute m = in – 7m = 21 LHS = – 7m = – 7 (- 3) = 21 = RHS Hence verified. |
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