#### 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:
$$90x-36- 5x + 10$$ $$85x-26$$

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Published by
Pearson

ISBN 10:
0-13417-894-7

ISBN 13:
978-0-13417-894-3

$$85x-26$$

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