Solve the question of and select the option from the choices A through D/E. Check your Answer and view the explanation.
Question: 6
| x + 3 | = 4 should be equal to
- 1 and 7
- 2 and 5
- 1 and −7
- 0 and −5
Show/Hide Explanation
Correct Answer: C
| x + 3 | = 4
±(x + 3) = 4
First taking positive
+(x + 3) = 4
x = 4 - 3
x = 1
Now by taking negative
-(x + 3) = 4
-x -3 = 4
-x = 4 + 3
x = -7
So x = 1 and -7