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5 votes
18t+9=9(_+_) is what?

User Nagul
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1 Answer

5 votes

Ok, we just need to simplify the equation

18 t + 9 = 9 ( 18 t / 9 + 9 / 9 )

18 t + 9 = 9 ( 2t + 1 )

User Inquirer
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