If x=15, then 4x- ______ =42 You are given the value of x, and asked to calcula

游客2024-01-12  13

问题 If x=15, then 4x- ______ =42

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答案  You are given the value of x, and asked to calculate a missing number in the equation. Because x=15, then 4x=60. The equation is now 60-(some number)=42. The difference between 60 and 42 is 18.

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