1) 17(1,6 - 5x) = 2.38
27,2 - 85x = 2,38
-85x = 2,38 - 27,2
-85x = -24,82
x = 0,292
2) 10,2x - 7,4x + 0,88 = 2
2,8x = 2 - 0,88
2,8x = 1,12
x = 0,4
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Answers & Comments
1) 17(1,6 - 5x) = 2.38
27,2 - 85x = 2,38
-85x = 2,38 - 27,2
-85x = -24,82
x = 0,292
2) 10,2x - 7,4x + 0,88 = 2
2,8x = 2 - 0,88
2,8x = 1,12
x = 0,4