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3 votes

(x)/(3) + (x)/(7) = 10


User Kyasbal
by
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1 Answer

7 votes

Answer:

x=21

Explanation:


(x)/(3)+(x)/(7) =10\\\\(3x+7x)/(21) =10\\\\(10x)/(21) =10

x=(21*10)/10

x=21

User NauticalMile
by
5.5k points