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twice the sum of a number and 6 is equal to 22

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解答

twicethesumofanumberand6isequalto22

解答

Thenumber:5
求解步骤
Represent the number with x
A.T.Q.:2(x+6)=22
求解 x,2(x+6)=22:x=5
Thenumber:5

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