Question

Найдите корень уравнений

Answer 1

16 x+19= -2x-2 3x=-21 x=-7

17 x-25=3x-21 2x=-4 x=-2

18 x-46=-3x-6 2x=-40 x=-20

19 x-23=4x-8 3x=-15 x=-5

20 x-54=5x-30 4x=-24 x=-6

Answer 2

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