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Fantom [35]
3 years ago
10

The sum of 2x+7 and −x+12 is equal to 14 what is x?

Mathematics
1 answer:
Alekssandra [29.7K]3 years ago
4 0

Answer:-5


Step-by-step explanation:

2x+7-x+12=14

x+19=14

x=-5

                 


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The cell labelled a is a joint frequency of 48 and the cell labelled b is a marginal frequency of 93.

<h3>What is a frequency table?</h3>

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The data is mentioned in the table given below:

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