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OpenStudy (anonymous):
There is no solution for the absolute value inequality [5 x + 2] < - 8
There is a little line under the <
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OpenStudy (anonymous):
True or false ?
jhonyy9 (jhonyy9):
I 5x+2 I <= -8 how you solve same inequalitie ?
OpenStudy (anonymous):
@jhonyy9 im not sure what do you mean by solve same inequality ?
OpenStudy (welshfella):
absolute value is always positive
jhonyy9 (jhonyy9):
yes @welshfella but there are 2 ways to solve same inequalite - yes ?
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OpenStudy (anonymous):
So its false then ?
jhonyy9 (jhonyy9):
or depend how what way you select to solve it
@CC9730 you dont know it again - you need to solve it and will see than that is false or true
jhonyy9 (jhonyy9):
5x+2 <= 8 like a first step subtarct from both sides 8 so what will get ?
jhonyy9 (jhonyy9):
subtract - sorry
jhonyy9 (jhonyy9):
5x+2-8<=8-8
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OpenStudy (anonymous):
Am I subtracting 2 or 8 ?
jhonyy9 (jhonyy9):
8 for make the rightb side equal zero
jhonyy9 (jhonyy9):
but you can subtracting 2 too from both sides - yes is right too
jhonyy9 (jhonyy9):
so what will get ?
jhonyy9 (jhonyy9):
5x<=8-2
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jhonyy9 (jhonyy9):
5x<=6 divide both sides by 5
x<=6/5 this will be solution of inequalitie
OpenStudy (anonymous):
Sorry im really lost but after dividing well be left with 6/5 ?
jhonyy9 (jhonyy9):
yes so right
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