{"id":"cb_practice_pdf:t5-math-m2-q18","source_id":"cb_practice_pdf","source_item_id":"t5-math-m2-q18","external_id":null,"ibn":null,"question_id":null,"program":"SAT","module":"math","domain_code":null,"domain":null,"skill_code":null,"skill":null,"difficulty":null,"score_band":null,"answer_type":"mcq","answer_source":"rationale","layout_warning":null,"form_id":"cb_practice_pdf:test-5","module_number":2,"position":18,"stem":"If 4 2x = 16,^- what is^-^-^-^~ the value of 6x?","stimulus":"","stimulus_html":null,"stem_html":"<p>If 4 2x = 16,^- what is^-^-^-^~ the value of 6x?</p>","rationale_html":"<p>2 =4 Choice B is correct. Dividing each side of the given equation by 4 yields x . 2 =16 Squaring both sides of this equation yields x . Multiplying each side of this 6 =48 48 equation by 3 yields x . Therefore, the value of 6x is . Choice A is incorrect. This is the value of 3x, not 6x. Choice C is incorrect. This is 12 the value of 9x, not 6x. Choice D is incorrect. This is the value of x, not 6x.</p>","correct_answer":["B"],"has_media":false,"has_mathml":false,"has_table":false,"source_created_at":null,"source_updated_at":null,"options":[{"label":"A","content_html":"<p>24</p>","ord":0},{"label":"B","content_html":"<p>48</p>","ord":1},{"label":"C","content_html":"<p>72</p>","ord":2},{"label":"D","content_html":"<p>96</p>","ord":3}],"attribution":{"source_id":"cb_practice_pdf","source_name":"College Board full-length SAT practice tests (PDF)","rights_holder":"College Board","canonical_url":"https://satsuite.collegeboard.org/practice/practice-tests/paper","retrieved_from":"https://satsuite.collegeboard.org/practice/practice-tests/paper","attribution":"Full-length SAT practice tests 4–11 © College Board, published free at satsuite.collegeboard.org.","disclaimer":"Extracted from PDF layout: equations, figures and tables do not survive intact. Use the original PDFs for anything the text renders poorly. SAT® is a trademark registered by the College Board, which is not affiliated with and does not endorse this project.","license":"College Board copyright. Free to download; not licensed for redistribution.","redistributable":false,"item_count":905}}