fast as possible..full step needed plzzz guys plzz
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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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poornima4224:
hai
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