Answer:
Step-by-step explanation:
I think the photo below is your full question right?
And here is my answers:
Part A : No, There are unlimited possible solution for that . Because that equation has 1 variable only. Let simplify it:
6x - 5 + 2x = 4(2x - 1) Â -1
<=> 8x - 5 = 8x -5
So all possible values of X are always fit the equation.
Part B: No she cant, to make the equation with no solution, the two sides of the equation must be not balanced and 7=7 in two sides is obvious so it is impossible for her to do so, no matter what is b.