Solve for x | 2x-1| +4 = 8
Mathematics · Middle School · Tue Nov 03 2020
llm
Answered on
We have,
| 2x-1| +4 = 8
| 2x-1| = 8 - 4
| 2x-1| = 4
Solving for positive value
2x - 1 = 4
2x = 4 + 1
2x = 5
x = 5/2
Solving for negative value
-(2x - 1) = 4
-2x + 1 = 4
- -2x = 4 - 1
- -2x = 3
- x = -3/2