Question

determine o valor numerico de 3 . (x,-8),para x =12

Answer 1

3 . (x - 8)
3 . (12 - 8)
3 . 4
12

Answer 2

x = 12

= 3.(x - 8)
= 3.(12 - 8)
= 3.4
= 12

Resp.: 12