Question

Resolva as expressões numéricas c ) 12-7 : 42 .5

Answer 1

x = 12 - 7 / 42 x 5

x = 12 - (7 / 42) x 5

x = 12 - 6 x 5

x = 12 - (6 x 5)

x = 12 - 30

x = -18