¥¦§¨©ª: Solve({(2 * x) + (3 * y) = 16, y - x = 2}, {x, y})
¥¦§¨©ª_{1}: Solve({x + y = 1, (2 * x) + (2 * y) = 2}, {x, y})
¥¦§¨©ª_{2}: Solve({x + y = 1, (2 * x) + (2 * y) = 3}, {x, y})
¥¦§¨©ª_{3}: Solve({x + (3 * y) = 1, (2 * x) + ((2 * a) * y) = 5}, {x, y})