Решите уравнение, а в ответ запишите корень уравн. 5 - 1-2а/4 = 3а + 20/6 + а/3. Created by hay123456789. algebra-ru

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hay123456789 @hay123456789

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Решите уравнение, а в ответ запишите корень уравн.

5 - 1-2а/4 = 3а + 20/6 + а/3

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MrSolution

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Решение:

$5 - \frac{1 - 2a}{4} = 3a + \frac{20}{6} + \frac{a}{3} \\ \frac{20 - 1 + 2a}{4} = \frac{54a + 60 + 6a}{18} \\ (2a + 19) \times 18 = (60a + 60) \times 4 \\ 18a + 171 = 120a + 120 \\ 102a = 51 \\ a = \frac{51}{102} \\ a = \frac{1}{2}$

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pomogite pozhalujsta48bf266782fb7da56c7db553cc4553d9 72917

u poliny est koloda iz 36 kart 4 masti po 9 kart v kazhdoj ona vybiraet iz ne

pomogite pozhalujsta reshit3adec3cfd34fadf53988af0c1e096cf7 53406

yakutsk i moskva opredelit raznicu mezhdu chasovymi zonami 6 06

pomogite pozhalujstapassive voicebce70fbca86a654ead95ae798a3a6877 293

perevedite mne tekstpozhalujsta eto ili anglijskij ili indijskij1 polnocenn

kak ponyat deviz ujdi v sebya i zhivi v sozdannom toboj mire

reshite pozhalujsta 57 i 8 zadachu pozhalujstaaa 20 ballov dam

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2(ab+ba)= a*b...