Question

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

4


3


5


2

Answer 1

b or 3 is the correct answer

Answer 2

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