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the product of three more than a number and eight is fourteen

  • 初等代数
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解答

theproductofthreemorethananumberandeightisfourteen

解答

Thenumber:−141​
求解步骤
Represent the number with x
A.T.Q.:(3+x)⋅8=14
求解 x,(3+x)⋅8=14:x=−45​
将假分式转换为带分数:45​=141​
Thenumber:−141​

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