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12 votes
3(-1 - x) < -20 - 3x
on a number line

1 Answer

8 votes

Answer:


- 3 - 3x \: < \: - 20 - 3 \\ - 3x < - 20 - 3 + 3 \\ - 3x < - 20 \\ x > - 20 / 3

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User FreezY
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