38.4k views
3 votes
Solve the equation.

x + 3 = 3x – 7


–12

–10

5

–2

2 Answers

2 votes
the answer is:

x = 5
User Scubabbl
by
8.5k points
1 vote

Answer:


x = 5

Explanation:


x + 3 = 3x - 7


3 + 7 = 3x - x


10 = 2x


(10)/(2) = (2x)/(2)


5 = x

User Gagan Gami
by
8.7k points