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Solve the inequality 3k + 7 < 2k + 9

Solve the inequality 3k + 7 < 2k + 9
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1 vote
Solve the inequality 3k + 7 < 2k + 9

asked
User Faryal
by
7.9k points

2 Answers

6 votes
3k + 7 < 2k + 9
k + 7 < 9
k < 2
answered
User KungWaz
by
8.3k points
1 vote

3k+7 < 2k+9\ \ \ \ |subtract\ 7\ from\ both\ sides\\\\3k < 2k+2\ \ \ \ \ |subtract\ 2k\ from\ both\ sides\\\\\boxed{k < 2\to k\in(-\infty;\ 2)}
answered
User Shawty
by
7.8k points
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