3 * ( 8 х + 51) = 201
3 • ( 8х + 51 ) = 201 8х + 51 = 201 : 3 8х = 67 - 51 Х = 16 : 8 Х = 2
3 * (8x + 51) = 201 8x + 51 = 201 : 3 8x + 51 = 67 8x = 67 - 51 8x = 16 x = 16 : 8 x = 2