Предмет: Математика, автор: ANONIMka1029

3-x = 1+x, 5x-8 = 3x-8, 1/2x-3 = 2-1/3x ответьте пожалуйста, зарание спасибо)

Ответы

Автор ответа: pashapanov2005
0
1) 3-х=1+х ;3+1=х+х;4=2х;х=4:2;х=2; 2)5х-8=3х-8; 5х-3х=-8+8 ;2х=0;х=0;3)1/2х-3=2-1/3х;1/2х+1/3х=2+3;5/6х=5;х=5:5/6;х=5*6/5;х=6.
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*I. Choose the correct variant.*

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*IV. Write dates and numbers.*

156, 324, 2568, 1097, 15, 300000.




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A)Close  b) to close  c) closing.


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A)Read  b) to read  c) reading


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A)Watch  b) to watch  c) watching


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*Vl. Choose the correct variant.*

1)We _ part in the competition yesterday.

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