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I need help I keep getting it wrong !!
asked
Nov 3, 2018
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I need help I keep getting it wrong !!
Mathematics
middle-school
Lollo
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add 5 to both sides
5+13≤z+5-5
18≤z+0
18≤z
Yo
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Nov 6, 2018
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Yo
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7
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18 greater than or equal z
You change the sign because the negative number becomes positive on the other side.
Alan Forsyth
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Nov 9, 2018
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Alan Forsyth
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