Решите 1 и 3 мпрошу

Question

Решите 1 и 3
мпрошу

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Answer 1

Реши тупо по примерам
3-2х=0
х=3-2
х=1

4х+8=0
х=4-9
х=-4

2х+3<=0<br>х=2-3 
х=-1
 3х+9<=0 <br>х=3-9 
х=-6 

Comments

Второй пример

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2х=3<=0

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х=2-3

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х=-1

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3х+9<=0

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х=3-9

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х=-6