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Not sure how to solve this

Not sure how to solve this-example-1
User Vikas Khunteta
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1 Answer

5 votes

Answer:

x=11

Explanation:

(x+7)×7=6×(6+15)

or, 7x+49=6×21

or, 7x=126-49

or, 7x=77

or, x=11

User PsychoX
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