помогите плиз 12Х-16=11Х+2(3Х+2)
12Х-16=11Х+2(3Х+2)
12x-16=11x+6x+4
12x-6x-11x=20
-5x=20
x=-4
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12х - 16=11х+6х+4
12х-11х-6х=4+16
-5х=20
х=-4