3 , 8 x + 14.5 < 32 3 , 8 x < 32 − 14 , 5 3 , 8 x < 17 , 5 / : 3 , 8 x < 3 , 8 17 , 5 17 2 1 : 3 5 4 = 2 35 : 5 19 = 2 35 ⋅ 19 5 = 38 175 = 4 28 23 x < 4 28 23 x ∈ ( − ∞ ; 4 28 23 )
Answer: x < 4.6 rounded to the tenths
Step-by-step explanation:
3.8x + 14.5 < 32
subtract 14.5 on both sides.
3.8x < 17.5
divide by 3.8 on both sides.
x < 4.60526316
The solution to the inequality 3.8 x + 14.5 < 32 is x < 4.5921 . In interval notation, this can be expressed as ( − ∞ , 4.5921 ) .
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