Автор - kotiknasta228

Помогите пожалуйста, чему равен x:
1) 7 + 2x > 5+x,
3х + 2 = 8 + x;

3) [0, 4x - 1 < 0,5х - 1,7,
12, 7x - 10 < 0, 9x - 1;

2) (1-0, 5x < 4-х,
9 - 2, 8x > 6 - 1, 3x;

4) 2, 8x - 17 > 0, 3х – 4, 5,
12, 3х – 16, 6 <7, 1х + 19, 8.​

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