0.6x+3×6.6=21.6 x-0.25x=55.8 0.6+3×6.6=21.6

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0.6x+3×6.6=21.6x-0.25x=55.80.6+3×6.6=21.60.6x+3×6.6=21.6x-0.25x=55.80.6+3×6.6=21.60.6x+3×6.6=21.6x-0

0.6x+3×6.6=21.6 x-0.25x=55.8 0.6+3×6.6=21.6
0.6x+3×6.6=21.6 x-0.25x=55.8 0.6+3×6.6=21.6

0.6x+3×6.6=21.6 x-0.25x=55.8 0.6+3×6.6=21.6
0.6x+19.8=21.6
0.6x= 1.8
x=3
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