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What is 9(2x + 9) (Just that)

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What is 9(2x + 9) (Just that)

asked Dec 24, 2021 25.0k views

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What is 9(2x + 9)

(Just that)

Mathematics
college

Nikola Jovic asked

by Nikola Jovic

8.1k points

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2 Answers

1 vote

Answer:
18x+81

Add parentheses beside 9

$Before: 9(2x + 9)\\After:(9)(2x+9)$

Multiply each side by 9

$(9)(2x)+(9)(9)\\18x+81$

Kieran E answered Dec 25, 2021

8.4k points

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2 votes

Answer:

$9(2x + 9) \\= 18x + 81$

AmitM answered Dec 30, 2021

by AmitM

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