3 years ago

Can someone help me with number 33 please

Mathematics

1 answer:

PIT_PIT [208]3 years ago

8 0

2m + 15(m - 1) = 20(m - 3)

2m + 15m - 15= 20m - 60

17m - 15 = 20m - 60

-3m = -45

m = 15

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