Question

Evaluate the expression when y=-7.

Answer 1

Answer
Y= -12

Step-by-step explanation:
49+4y=2
4y=1-49
4y=-48
Y -48/4
Y=-12

Answer 2

20

-7 squared becomes 49, 4 times -7 is -28

49 plus -28 equals 21 and minus one is 20