Find the Domain 3x=81

Problem

3*x=81

Solution

1. Identify the type of expression provided. The expression 3*x=81 is a linear equation in one variable.

2. Determine the constraints on the variable x In a linear equation where the variable is not in a denominator, under a square root, or inside a logarithm, there are no restrictions on the values x can take.

3. Conclude that the domain consists of all real numbers because the expression is defined for every real value of x

Final Answer

Domain: *(−∞,∞)

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