Dallascowboysmac Dallascowboysmac

16-10-2017
Mathematics

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the difference between three times a number and 7 is 14

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AnimeBrainly AnimeBrainly

16-10-2017

3x -7 = 14

3x - 7 (+7) = 14 (+7)

3x = 21

3x/3 = 21/3

x = 7

hope this helps

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kellydias4 kellydias4

16-10-2017

the sentence in numerical form is 3x-7=14
to solve, add 7
3x=21
then divide by 3
x=7

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