Question

✓5/3х-7=1/2 решить уравнение

Answer 1

5/3x - 7 = (1/2)²

5/3x - 7 = 1/4

5/3x = 7 + 1/4

5/3x = 29/4

5x × 4 = 29×3

20x = 87

x = 87/20

x = 4,35