Solving the equation X-6 △ 9 / 2 = 1 / 2 simple calculation 3 / 4 △ 5 / 3 + 3 / 4 × 2 / 5

Solving the equation X-6 △ 9 / 2 = 1 / 2 simple calculation 3 / 4 △ 5 / 3 + 3 / 4 × 2 / 5

Equation X-6 △ 9 / 2 = 1 / 2 x - 6x 2 / 9 = 1 / 2x - 2 x 2 / 3 = 1 / 2x - 4 / 3 = 1 / 2 x = 4 / 3 + 1 / 2 = 11 / 6 simple calculation 3 / 4 △ 5 / 3 + 3 / 4 × 2 / 5 = 3 / 4 x 3 / 5 + 3 / 4 x 2 / 5 = 3 / 4 x (3 / 5 + 2 / 5) = 3 / 4 donor, I see your bones are strange, elegant and have wisdom root, but