Tìm x 5 2 1 9 3 8 July 8, 2019 16 32 64 128 Tìm x x + 4 32 = 8 67 5 5+х-23 5=8 75 2 ⋅ ( x − 9 5 ) − 3 ⋅ ( x + 1 8 ) = − 4 4
