(3x+7)/(3-4x)=-1 , 3-4x≠0, 4x≠3, x≠3/4
3x+7=-(3-4x)
3x+7=-3+4x
3x-4x=-3-7
-x=-10
x=10
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Answers & Comments
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ОДЗ: 3-4х≠0
- 4х≠-3
х≠4/3
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Готово
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(3x+7)/(3-4x)=-1 , 3-4x≠0, 4x≠3, x≠3/4
3x+7=-(3-4x)
3x+7=-3+4x
3x-4x=-3-7
-x=-10
x=10
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