Question

1)
2x-5x=4+5x
2)
10-2x-(2+x)=9

Answer 1

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Answer 2

cgfcb,j

Answer 3

спасибо

Answer 4

1)-8х=4
х=-1/2
2)10-2х-2-х=9
-3х=1
х=-1/3

Answer 5

и тебе