It could either be the first one or the second just trying to help. :)
So the student was correct in subtracting 2w from both sides, however, he cant solve for l unless he divides 2 on both sides so the l becomes by itself :)
Answer:
the answer is D because a and b don't have a period to separate the choice of the answer
3x+5x=32
x=32/8=4
bridget got 5x4= £ 20
