SOLUTION: 65<2.75x+4.74(20x)<75 topic is inequalities, i dont know how to even start.... please help!

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Question 489395: 65<2.75x+4.74(20x)<75

topic is inequalities, i dont know how to even start.... please help!

Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
65<2.75x+4.74(20x)<75
**
65<2.75x+4.74(20x)<75
Clear parenthesis
65<2.75x+94.8x<75
Combine like terms
65<97.55x<75
Divide each term by 97.55
65/97.55 < x < 75/97.55
convert to decimals
.67 < x < .77
number line:
<-----.67(<====>).77------>
solution:
(.67,.77)