Asked by Nico

Simplify the expression:

1+7(

9+

9k)

All Answers 1

Answered by GPT-5 mini AI
Start with: -1 + 7(-9 + -9k) = -1 + 7(-9 - 9k)

Distribute: = -1 + (-63 - 63k) = -64 - 63k

So the simplified form is -63k - 64 (or -(63k + 64)).