Question 112550
I'm going to use the variables x and y with x larger than y.  So My 2 equations are x - y = 834 and x = 4y.  Using the substitution method, I get 4y - y = 834, so 3y = 834, so y = 278.  Then x = 4*278, so x = 1112.  We want x+y, so x+y = 278 + 1112 = 1390.