Decide Whether the Equation Is an Identity, a Conditional Equation $2 [ 3 - ( 6 - 5 x ) ] - x = - 12 + 3 ( 2 + 3 x )$

question 96

Multiple Choice

Decide whether the equation is an identity, a conditional equation, or a contradiction. Give the solution set.
- $2 [ 3 - ( 6 - 5 x ) ] - x = - 12 + 3 ( 2 + 3 x )$

• A) Conditional; \(\{ 12 \}\)
• B) Conditional; \(\{ - 6 \}\)
• C) Identity; {all real numbers }
• D) Contradiction; \(\varnothing\)

---

Definitions:

Content Validity

The extent to which a test measures all aspects of the concept or content it's intended to cover.

Establishing Evidence

The process of gathering and presenting data or facts to support or prove a point, hypothesis, or legal case.

Construct Validity

The extent to which a test or instrument accurately measures the theoretical construct or concept it is intended to assess.

Assessing Methods

Various techniques or procedures used to evaluate or measure the knowledge, skills, abilities, or characteristics of individuals or groups.