Try photo math or google it. Best luck!
Answer:

Step-by-step explanation:
If ΔABC ~ ΔDEF
Then their sides must be proportional such that:
=> 
Cross Multiplying
=> x * 6 = 8*3
=> 6x = 24
Dividing both sides by 6
=> x = 4
Multiply the 8 by the y and the 8 by the negative 4 to get 8y - 32