Answer:
rong answer is 18
I think the right answer is 0.75
Step-by-step explanation:
2x2 x-1 = 2
4x-1=2
4x=2+1
4x=3
X=3/4
Checking as x=3/4
2x2x3/4-1
4x3/4 - 1
12/3 - 1
Equalise the denominators
12-4/4
8/4=2
So 3/4 is correct
