6x+9=-3x-21-6 solve for x

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asked May 23, 2021 170k views

2 votes

6x+9=-3x-21-6 solve for x

Mathematics
college

The Phoenix asked

by The Phoenix

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2 Answers

3 votes

Explanation:

6x+9=-3x-21-6

6x+3x=-21-6-9

9x=-36

X=-36/9

X=-12

Michael Nesterenko answered May 24, 2021

by Michael Nesterenko

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7 votes

Answer:

x = -4

Explanation:

6x + 9 = -3x - 21 -6 solve for x

combine similar terms: 6x + 3x = -21 - 6 - 9

simplify: 9x = -36

divide 9 each side x = -4

Bruno Zell answered May 29, 2021

by Bruno Zell

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x = -4

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