Question

Encontre o valor da incógnita a) x + 115 = 78 b) 16 + x = 154 c) x – 8 = 96​

Answer 1

Resposta:

a) x + 115 = 78

x = 78 - 115

x = - 37

b) 16 + x = 154

x = 154 - 16

x = 138

c) x – 8 = 96

x = 96 + 8

x = 104