Ответ:
а) 2×|x-4|=6
2×x-4=6
x-4=6:2
x-4=3
x=3+4
x=7
b)12×|2x-5|=-60
12×2x-5=-60
2x-5=-60:12
2x-5=-5
2x=0
x=0
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Answers & Comments
Ответ:
а) 2×|x-4|=6
2×x-4=6
x-4=6:2
x-4=3
x=3+4
x=7
b)12×|2x-5|=-60
12×2x-5=-60
2x-5=-60:12
2x-5=-5
2x=0
x=0