Решите , буду: ) log7(x+3)=log7(4x-5) - вопрос №811172973745 от zalyaeva85 09.06.2023 14:30

Question

Алгебра: Решите , буду: ) log7(x+3)=log7(4x-5)

zalyaeva85 · Answer

Log₇(x+3) = log₇(4x- 5)                         ОДЗ: 1) x+3 0      x - 3x + 3 = 4x - 5                                                 2) 4x-5 0     x 1,25- 3x = - 8x = 8/3 = (2) 2/3...