Question

Simplify -
3x (2x – 7) – 3 (x – 4) – 63
and
evaluate for x = -1

Answer 1

Answer:

3 (-1) (2 (-1) - 7) - 3 (-1 - 4) - 63

-3 (-2-7) - 3 ( - 5) - 63

-3(-9) + 15 - 63

27 +15 - 63

42-63

-21

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