Question

Please tell me who are intelligent in math please answer this

Answer 1

Answer:

hii Mate

here is your answer

Answer 2

Answer:

y= -10

Step-by-step explanation:

=> 7y/5=y-4

=> 7y/5-y= -4

=> 7y-5y/5= -4

=> 2y/5= -4

=> 2y= 5×(-4)

=> 2y= -20

=> y= -20/2

=> y= -10

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