verap0897
verap0897
28-03-2018
Mathematics
contestada
Absolute value inequalities with fractions
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choixongdong
choixongdong
28-03-2018
|x - 2x/5| <= 10
|5x - 2x| <= 50
3x <= 50
x <= 50/3
-|5x - 2x| <= 50
-3x <= 50
x >= - 50/3
answer
-50/3 <= x <= 50/3
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