Quinn

Write the math by hand. Quinn asks about the one line that slipped.

An algebra tutor for tablet and stylus, made by a teacher who spent a career teaching students, not just math.

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Example. 3(x − 2) + 5 = 2x + 9, then 3x − 6 + 5 = 2x + 9, then 3x − 11 = 2x + 9 with −11 circled; Quinn asks: What’s −6 + 5?QUINN
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