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10( x + 600 ) = 12 ( 0.75x + 800)

1 Answer

5 votes

You should apply the distributive apply

10( x + 600 ) = 12 ( 0.75x + 800)

10x+6000=9x+9600

10x-9x=9600-6000

x=3600

User Habakuk
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