SOLUTION: Mary has 3 dollars more than Bill has, but 5 dollars less than Jane has. If Mary has x dollars, how many dollars do Jane and Bill have altogether?

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Question 986523: Mary has 3 dollars more than Bill has, but 5 dollars less than Jane has. If Mary has x dollars, how many dollars do Jane and Bill have altogether?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
I'll use M, B and J to stand for the amount of dollars each has respectively.
M=B%2B3
M=J-5
So then adding the two together,
2M=B%2BJ-2
So,
J%2BB=2M%2B2
Substituting,
J%2BB=2x%2B2