dezzz70 dezzz70

21-08-2018
Mathematics

contestada

the difference of three times a number and 4 is negative 19

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ash3844 ash3844

21-08-2018

3x-4=-19
you add -4 to both sides and get 3x=15 then divide 3 by both sides and get x=5 (15 divided by 3 is 5)

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