angelliu11 angelliu11

17-07-2017
Mathematics

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Solve the inequality -2x is less than or equal to 3x + 1 is less than or equal to 10

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texaschic101 texaschic101

17-07-2017

-2x < = 3x + 1 < = 10

split them
-2x < = 3x + 1 3x + 1 < = 10
-2x - 3x < = 1 3x < = 10 - 1
-5x < = 1 3x < = 9
x > = -1/5 x < = 3

solution is : -1/5 < = x < = 3 <==

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