Solve for \"x\" and \"y\" given: 6x=5y=69 and 4x-3y=-11. Solution I think this should be: 6x + 5y = 69 4x - 3y = -11 Will solve this by substitution again: 4x = 3y - 11 x = 3y/4 -11/4 18y/4 - 66/4 + 5y = 69 18y - 66 + 20y = 276 38y = 342 y = 9 x = 4.