Question

What must be subtracted from m - 3n to make it 3n - m​

Answer 1

Question:

What must be subtracted from (m-3n) to make it (3n-m)?

Answer:

“-1” must be multiplied with (m-3n) to make it (3n-m).

Explanation:

-1(m-3n)

= -m+3n

= 3n-m.

Note: Nothing can be subtracted from (m-3n) to make it (3n-m) but -1 can be multiplied to do the latter.

Answer 2

Answer:

“-1” must be multiplied with (m-3n) to make it (3n-m).

Step-by-step explanation:

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