Answer
$$85x-26$$
Work Step by Step
$$9(10x - 4) - (5x - 10)$$
Expand 9(10x - 4):
$$[10x(9) - 4(9)]$$ $$=90x-36$$
Rewrite the equation:
$$90x-36- (5x - 10)$$
Simplify:
$$90x-36- 5x + 10$$ $$85x-26$$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 1 - Section 1.7 - Scientific Notation - Exercise Set - Page 91: 94
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
