Answer:
x = 5/2
Explanation:
4x - 1 = 9
4x - 1 + 1 = 9 + 1
4x = 10
4x/4 = 10/4
x= 5/2
5/2 or 2.5
4x-1=9
4x=9+1
4x=10
x=10/4
x=5/2 or 2.5
1.6m questions
2.0m answers