2Х-6 1/4=3/4Х + 7 1/2 РЕШИТЕ ПЛЗ
2х - 6 1/4 = 3/4x + 7 1/2 2x - 3/4x = 7 1/2 + 6 1/4 1 1/4x = 7 2/4 + 6 1/4 1 1/4x = 13 3/4 x = 13 3/4 : 1 1/4 x = 55/4 : 5/4 x = 55/4 * 4/5 x = 11 ------------