Question

resolver
a) x + 8 + 4=22

b) x - 9=32

Answer 1

a)x + 8 + 4 = 22
   x= -12 + 22
   x= 10

b) x - 9 = 32
    x= 32+9
    x= 41

saludos

Answer 2

A) x+8+4=22
x+12=22
x= 22-12
x = 10

B). x-9=32
x= -9 + 23
x = 23