672-(6x-108)=216
6x-108 = 672-216
6x-108 = 456
6x = 456+108
6x = 564
x = 564:6
x = 94
672 - [6x - 108] = 216
6x - 108 = 672 - 216
6x - 108 =456
6x = 456 + 108
6x =564
x = 94
672 -[6x-108]=216
6x-108=672-216
6x-108=456
6x=456+108
6x=564
x=564/6
x=94
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