|2x+7|=15 =>
1. 2x + 7 = 15
2x = 8
x = 4
2. 2x + 7 = -15
2x = -22
x = -11
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|x-4|+5=7
|x-4| = 2 =>
1. x-4 = 2
x = 6
2. x-4 = -2
x = 2
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|2x-5|-7=10
|2x-5| = 17 =>
1. 2x - 5 = 17
2x = 22
x = 11
2. 2x - 5 = -17
2x = -12
x = -6
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2[3|2x+5|-4]-7=3
6|2x+5|-8 - 7 = 3
6|2x+5|-8= 10
6|2x+5| = 18
|2x+5| = 3 =>
1. 2x + 5 = 3
2x = -2
x = -1
2. 2x + 5 = -3
2x = -8
x = -4