Respuesta :

Answer:

what's your question

Step-by-step explanation:

what's your question

ANSWER

7y-20=3y+12

= 7y-20+20= 3y + 12 + 20

= 7y = 3y + 32

= 7y -3y = 3y + 32 - 3y

= 4y = 3y + 32 -3y

= 4y =32

= y = 32/4

= y = 8

Thank you :).....      

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