Mathematics, 04.02.2020 11:47, spalmer7

M- 7 = 15

how do i do this?
would it be correct if i do m - 7 + 7 = 15 + 7
m = 22

is this correct? if not how would i do this?

Answers: 2

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Do you know the correct answer?

M- 7 = 15

how do i do this?
would it be correct if i do m - 7 + 7 = 15 + 7