If 3(x2 + x) – 7 = x2 + 2(4 + x2), then x =

🎲 Try a Random Question  |  Total Questions in Quiz: 20  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
GMAT Quantitative Reasoning Practice Test — practice the complete quiz, review flashcards, or try a random question.


If 3(<em>x</em><sup>2</sup> + <em>x</em>) – 7 = <em>x</em><sup>2</sup> + 2(4 + <em>x</em><sup>2</sup>), then <em>x</em> =