Q10 of 65 Page 30

Solve the following equations and check your results.

3m – 5m =



L.H.S: 3() =


R.H.S:


Since L.H.S. = R.H.S


Hence, the solution is correct.


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Solve the following equations and check your results.

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A positive number is 5 times another number. If 21 is added to both the numbers, then one of the new numbers becomes twice the other new number. What are the numbers?