Find the Value of the Variable That Satisfies the Equation

question 68

Multiple Choice

Find the value of the variable that satisfies the equation.
-2x - 3 = 9

• A)x = 7
• B)x = 6
• C)x = 10
• D)x = 14

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Definitions:

Confidence Level

The probability or percentage that a parameter lies within a specified range of values, indicating the degree of certainty about a statistical estimate.

One-sample T Test

A statistical evaluation designed to ascertain if there's a significant difference between the mean of a single sample and a known or assumed mean of a population.

Subjects

Individuals or entities that are observed or experimented upon in scientific or research studies.

Similar

Having characteristics in common or resembling each other, without being exactly the same.