Question

Resolva as equaçoes

a0x/3=7

b)x/4= -3

c)2x/5=4

obs;preciso das contas

Answer 1

a) x/3=7

x = 7 . 3

x = 21

b) x/4= -3

x = -3 . 4

x = -12

c) 2x/5 = 4

2x = 4 . 5

2x = 20

x = 20/2

x = 10

:)