180k views
3 votes
Solve 3[–x + (2 x + 1)] = x – 1.

1 Answer

3 votes

Answer:

x = -2

Explanation:

3{-x + 2x + 1} = x - 1

-3x + 6x + 3 = x - 1

3x + 3 = x - 1

2x = -4

x = -2

User Loke
by
5.3k points