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@ТатьянаАндреи
August 2022
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решить уравнение 5x+3(3x+7)=35 пж решите
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rubilovalex
5x+9x+21=35; 5x+9x=35-21; 14x=14; x=14/14=1. Ответ: x=1.
3 votes
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ForsenX
5x+3(3x+7)=35
5x+9x+21=35
14x+21=35
14x=35-21
14x=14
x=1
1 votes
Thanks 2
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Answers & Comments
5x+9x+21=35
14x+21=35
14x=35-21
14x=14
x=1