Answer:
The value of x is 3
Explanation:
4x - 9 = 6 - x
Add 9 both side we get,
4x - 9 + 9 = 6 - x + 9
4x = 15 - x
Now, Add x both side we get,
4x + x = 15 - x + x
5x = 15
Now, Divide divide by 5 from both side we get,
5x/5 = 15/5
x = 3
Thus, The value of x is 3
-TheUnknownScientist