Вопрос школьника по предмету Математика
Решите уравнения:
А) –(х – 5) -2х = 2(-3х + 1).
Б) 0,2(- х – 0,5) = — (-0,8 + 0,2х) + х +0,1.
В) — 2,5 – 2( 1- х) = 3(-х + 0,5) – 11.
Ответ учителя по предмету Математика
Ответ:
Там во втором, условие чуть не влезло, зато решение все видно)
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