Decide Whether the Equation Is an Identity, a Conditional Equation $$20 x + 15 = 5 ( 2 x + 11 )$$

question 75

Multiple Choice

Decide whether the equation is an identity, a conditional equation, or a contradiction. Give the solution set.
- $$20 x + 15 = 5 ( 2 x + 11 )$$

• A) Conditional; \(\{ 4 \}\)
• B) Contradiction; \(\varnothing\)
• C) Conditional; \(\{ - 7 \}\)
• D) Identity; \{all real numbers \(\}\)

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