R.2
양변에 미지수가 있는 부등식
2분기 (12~2월)5x − 3 < 2x + 9처럼 미지수를 한쪽으로 모아 부등식 풀기
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Inequalities with Variables on Both Sides
Skill R.2 · Multi-step inequalities · ★★☆ Medium · Quarter 2
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Solve each inequality.
Example
, so
Think: Collect the variable terms on one side. If the coefficient left is negative, dividing by it flips the sign.
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Answer Key
R.2 Inequalities with Variables on Both Sides · ★★☆ Medium
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