Let the number of votes received by the original flavor be x and let the votes received by the new flavor be y:
Since, for every vote received by the original flavor, 5 votes are received by the new flavor. It follows that the number of votes received by the new flavor is 5 times the number of votes received by the original flavor. That is:
Substitute the number of votes y=705 votes for the new flavor into the equation and solve for x:
Hence, the number of votes the original flavor receive