|4x - 3|*2,6 + 3,8 = 22
|4x - 3|*2,6 = 22 - 3,8 = 18,2
|4x - 3| = 18,2/2,6 = 7
1) 4x - 3 = - 7
4x = - 7 + 3 = - 4; x1 = - 4/4 = - 1
2) 4x - 3 = 7
4x = 7 + 3 = 10; x2 = 10/4 = 2,5
Ответ: x1 = - 1, x2 = 2,5
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|4x - 3|*2,6 + 3,8 = 22
|4x - 3|*2,6 = 22 - 3,8 = 18,2
|4x - 3| = 18,2/2,6 = 7
1) 4x - 3 = - 7
4x = - 7 + 3 = - 4; x1 = - 4/4 = - 1
2) 4x - 3 = 7
4x = 7 + 3 = 10; x2 = 10/4 = 2,5
Ответ: x1 = - 1, x2 = 2,5