andreaawuhhere andreaawuhhere

10-10-2018
Mathematics

contestada

Determine whether the following number sentences are TRUE or FALSE. Justify your answer 7+5+3+ x = x + 3 + 12

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starrcountryman starrcountryman

16-10-2018

Answer:

The correct answer is TRUE

Step-by-step explanation:

First Combine like terms:

7+5+3+x = x+3+12

12+3+x = x+3+12

15+x=x+15

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