what number has the following peculiarity? that if it's Q were multiplied by 5 & from that result 42 times the number & 40 were added the remainder is nothing.

this isnt homework just for fun i found this question on a movie -- little man Tate & decided to see if people could get the answer since you cant ill tell you it is { 5 }

BezotcovschinawroteI can't make a sense of how you described the question