rebeccajones33 rebeccajones33

23-09-2016
Mathematics

contestada

Given the replacement set {2, 3, 4, 5}, solve 7x – 4 = 3x + 8.

4

3

5

2

Respuesta :

denningjade denningjade

24-09-2016

7x-4=3x+ 8

-3x of both sides 4x-4=8
plus 4 to both sides 4x=12

12 divide by 4 = 3
hopeful that helps

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HayHayABA26 HayHayABA26

28-09-2016

b or 3 is the correct answer

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