Question

fast as possible..full step needed plzzz guys plzz​

Answer 1

Step-by-step explanation:

3y(2y-7)-3(y-4)-63

=6y-21-3y-12-63

=6y-3y-21-12-63

=3y-72

y=-2

3y-72

=3(-2)-72

= -6-72

= -78

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