3/8x=2,4; 18/19:x=6/35 решите плиз
³/₈x = 2,4 x = 2,4 : ³/₈ x = ²⁴/₁₀ : ³/₈ x = ²⁴/₁₀ × ⁸/₃ x = ²⁴ˣ⁸/₁₀ₓ₃ x = ⁸ˣ⁴/₅ x = ³²/₅ x = 6,4 ¹⁸/₁₉:x=⁶/₃₅ x = ¹⁸/₁₉ : ⁶/₃₅ x = ¹⁸/₁₉ × ³⁵/₆ x = ¹⁸ˣ³⁵/₁₉ₓ₆ x = ³ˣ³⁵/₁₉ x = ¹⁰⁵/₁₉ x = 5¹⁰/₁₉