Question

Resolva :
a) t+21=6

b) 6 . t =84
 
c) -5 = t -8

Answer 1

A) T+21 = 6
     T = 6 - 21
     T = -15

B) 6T = 84
     T = 84/6
     T = 14

C) -5 = T-8
     -5 + 8 = T
      T = 3

Answer 2

a) t = - 15
b) t = 14
c) t = 3