Question

a) 8 + x = 12 - 6
b) 2b = 10 + 8

Answer 1

Resposta da A:
8+x=12-6
8+x=6
x=6-8
X = -2 (menos dois)

Resposta da B:
2b=10+8
2b=18
b=18/2
B = 9 (nove)

Answer 2

A) 8+x=12-6
   x= 12-6-8
   x= -2

b) 2b= 10+8
   2b= 18
  b= 18÷2
  b=9