50.2k views
13 votes
3x + 3 = 4 + x + (-1)

User Eleanora
by
4.7k points

2 Answers

8 votes

Answer:

x = 0

Explanation:

3x+3=4+x-1

3x+3=x+4-1

3x+3=x+3

3x+3-3=x+3-3

3x=x

3x-x=x-x

2x=0


(2x)/(2)=(0)/(2)

x = 0

User Gabriel Cerutti
by
5.6k points
6 votes

Answer:

x=0

Explanation:

User Simon Knittel
by
5.7k points