Answer:
2
Step-by-step explanation:
7 ( 2 e - 1 ) - 3 = 6 + 6 e
Expand brackets
14 e - 7 - 3 = 6 + 6 e
Simplify
14 e - 10 = 6 + 6 e
Minus 6 e from both sides
8 e - 10 = 6
Add 10 on both sides
8 e = 16
Divide by 8 from both sides
e = 2
