On the basis of data from 1990 to 2006, the median income y in year x for men and

On the basis of data from 1990 to 2006, the median income y in year x for men and women is approximated by the equations given below, where xequals0 corresponds to 1990 and y is in constant 2006 dollars. if these equations remain valid in the future, in what year will the median income of men and women be the same?
men: -255x+2y=56,937women: - 842x+3y=42,751