Question

qual valor de m 45=15-(m-10)

Answer 1

45=15-(m-10)
45=15-m+10
45-15-10=-m
20=-m
m=-20

Answer 2

Ola Tatu

15 - (m - 10) = 45

15 - m + 10 = 45

m = 15 + 10 - 45 = 25 - 45

m = -20

.