Question

16x+2. (7x+8) -9 =67

Answer 1

Olá,

16x + 2·(7x+8) - 9 = 67
16x + 14x + 16 - 9 = 67
30x + 7 = 67
30x = 67 - 7
30x = 60
x = 60/30
x = 2

Resposta:

x = 2

Answer 2

$16x + 2.(7x+8)-9= 67 16x+14x+16-9= 67 30x+7= 67 30x= 67-7 30x= 60 x=60/30 [x=2]$ Espero ter ajudado!!!