Question

Add (2y-7)-3(y-4)-63 for y=2​

Answer 1

here is ur answer:

$(2y - 7) - 3(y - 4) - 63\\ \\ for \: y = 2 \\ \\ (2 \times 2 - 7) - 3(2 - 4) -63\\ \\ (4 - 7) - 3 \times - 2 -63\\ \\ - 3 - ( - 6) -63\\ \\ - 3 + 6 -63\\ \\ 3 -63\\ \\-60$

hope it helps you!