Solve the Following Equation

question 186

Multiple Choice

Solve the following equation. Be sure to check each answer in the original equation if you multiply both sides by an expression that contains the variable.

• A) no solution

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Definitions:

Control

The capacity to affect how people act or the progression of occurrences.

Control Group

In experimental research, the group of subjects that does not receive the treatment being tested, serving as a benchmark for measuring the effect of that treatment.

Experimental

Pertaining to or based on experiments, which are structured and controlled tests or investigations to establish or test a hypothesis.

Placebo

An inert or non-effective substance or treatment given to a participant in a study, used to contrast with an active substance to test its efficacy.