Question

Решить уровнение с дробями 14/x-15=15/x-14

Answer 1

${14 over x-15} = {15 over x-14} newline 14(x-14) = 15(x-15) newline 14x - 14^2 = 15x - 15^2 newline x = 15^2-14^2 newline x = (15-14)(15+14) newline x = 29$