Decide whether the equation is "conditional," an "identity," or a "contradiction." Give its solution set.
-$2 \mathrm { x } + 5 ( \mathrm { x } + 1 ) + 2 = 7 - 2 \mathrm { x }$
A) Conditional; $\{ 0 \}$
B) Identity; {all real numbers $\}$
C) Conditional; $\{ 1 \}$
D) Contradiction; $\varnothing$

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The Answer of Decide whether the equation is "conditional," an "identity," or a "contradiction." Give its solution set.
-$2 \mathrm { x } + 5 ( \mathrm { x } + 1 ) + 2 = 7 - 2 \mathrm { x }$
A) Conditional; $\{ 0 \}$
B) Identity; {all real numbers $\}$
C) Conditional; $\{ 1 \}$
D) Contradiction; $\varnothing$

Decide Whether the Equation Is "Conditional," an "Identity," or a "Contradiction