Question

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Answer 1

1. 3.2x - 1,5 = 1,7x; 1,5x = 1.5; x = 1
2. 2 - 0.9x + 1,3 = 1.3 x; 2,2x = 3,3; x = 1,5
3. -3,3x - 0,7x = 2,8; x = 0,7
4. 8x = -6,4; x = - 0,8
5. 0,2x = -0,2; x = -1