|3x-2|+5=7
|3x-2|=7-5
|3x-2| = 2
3x-2 = 2
3х = 2+2
3х = 4
х₁ =
3х-2 = -2
3х = -2+2
3х = 0
х₂ = 0
Ответ: х₁ = ; х₂ = 0
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|3x-2|+5=7
|3x-2|=7-5
|3x-2| = 2
|3x-2| = 2
3x-2 = 2
3х = 2+2
3х = 4
х₁ =
3х-2 = -2
3х = -2+2
3х = 0
х₂ = 0
Ответ: х₁ =
; х₂ = 0