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|2х + 14| = 6
2x + 14 = 6
2x = -14 + 6
2x = - 8
х = -8 : 2
х = - 4
2x + 14 = -6
2x = - 6 -14
2х = -20
x= - 20 : 2
х = -10
.............................................................................................................
|8х + 12| = 20
8x + 12 = 20
8x = 20 - 12
8х = 8
х =8 : 8
х = 1
8x + 12 = -20
8x = - 20 -12
8х = - 32
х = -32 : 8
х= - 4
..................................................................................................................
|9х + 15| = 6
9x+15 = 6
9x = 6 - 15
9х = -9
х = - 9 : 9
х = -1
9x + 15 = -6
9x = - 6 -15
9х = - 21
х = -21 : 9
х = - 2 целых 3/9 = - 2 целых 1/3
2x + 14 = 6
2x = -14 + 6
2x = - 8
х = -8 : 2
х = - 4
2x + 14 = -6
2x = - 6 -14
2х = -20
x= - 20 : 2
х = -10
.............................................................................................................
|8х + 12| = 20
8x + 12 = 20
8x = 20 - 12
8х = 8
х =8 : 8
х = 1
8x + 12 = -20
8x = - 20 -12
8х = - 32
х = -32 : 8
х= - 4
..................................................................................................................
|9х + 15| = 6
9x+15 = 6
9x = 6 - 15
9х = -9
х = - 9 : 9
х = -1
9x + 15 = -6
9x = - 6 -15
9х = - 21
х = -21 : 9
х = - 2 целых 3/9 = - 2 целых 1/3
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