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4 votes
2x+3 less than or equal to 5

2 Answers

3 votes
2x + 3 ≤ 5
-3 -3
2x ≤ 2
2x2
2 2
x = 1
User Arnaud Geotribu
by
7.9k points
5 votes

2x+3 \leq 5 \\ \\ (2x+3)-3 \leq (5)-3 \\ \\ 2x \leq 2 \\ \\ (2x)/(2) \leq (2)/(2) \\ \\ x \leq 1 \\ \\x=( -\infty} ,1]
User Sumith Ekanayake
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7.5k points