Ответ:
[tex]x = 3.45[/tex]
Пошаговое объяснение:
[tex]5.7x - 4.9x + 16.2x = 58.65[/tex]
[tex]17x = 58.65[/tex]
[tex]17x \div 17 = 58.65 \div 17[/tex]
[tex]x = 58.65 \div 17 [/tex]
Проверка:
__________________________
[tex]5.7 \times 3.45 - 4.9 \times 3.45 + 16.2 \times 3.45 = 58.65[/tex]
[tex]58.65 = 58.65[/tex]
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Answers & Comments
Ответ:
[tex]x = 3.45[/tex]
Пошаговое объяснение:
[tex]5.7x - 4.9x + 16.2x = 58.65[/tex]
[tex]17x = 58.65[/tex]
[tex]17x \div 17 = 58.65 \div 17[/tex]
[tex]x = 58.65 \div 17 [/tex]
[tex]x = 3.45[/tex]
Проверка:
__________________________
[tex]5.7 \times 3.45 - 4.9 \times 3.45 + 16.2 \times 3.45 = 58.65[/tex]
[tex]58.65 = 58.65[/tex]