Heavy and metal
Reservist
x + x + x =18
x= 6
6x = 18
x + y + y = 16
y = 5
6+5+5 = 16
z + z + y = ?
z= 3
3+3+5 = 11
x + y x z = ?
6+5 x 3= 21
Answer is 21
x= 6
6x = 18
x + y + y = 16
y = 5
6+5+5 = 16
z + z + y = ?
z= 3
3+3+5 = 11
x + y x z = ?
6+5 x 3= 21
Answer is 21