x+2/3x=8 g
1 2/3x=8 g
5/3x=8 g/:5/3
x=24/5
x=4,8 g magnezu
8g-4,8g=3,2 g tlenu
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x+2/3x=8 g
1 2/3x=8 g
5/3x=8 g/:5/3
x=24/5
x=4,8 g magnezu
8g-4,8g=3,2 g tlenu