Question

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

me ajudeem

Answer 1

16x + 2 ( 7x + 8 ) -9 - 9 = 67
16x + 14x + 16 - 9 - 9 = 67
16x + 14x = 67 - 16 + 9 +9
30x =  51 + 18
30x = 69
x = 69/30 dividido por 3
x= 23/10