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Solve for the Unknown: Friendly Algebra

Take “Solve for the Unknown: Friendly Algebra,” a focused 20-question learning challenge with clear outcomes created specifically for this article.

20 questionsMedium8–10 min
Math & Logic20 questions · one page

QuizMora Editorial TeamPublished August 9, 2026 · Updated August 9, 2026

Work through 20 mobile-friendly questions created only for Solve for the Unknown: Friendly Algebra. Submit once to see the complete outcome without answers or result clues being revealed early.

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20 QuestionsMath & Logic Quiz
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Question 1 of 20Math & LogicSolve x + 4 = 7?
Question 2 of 20Math & Logic3 equal groups total 12. What is in each group?
Question 3 of 20Math & LogicWhich value of x makes x + 6 = 11 true?
Question 4 of 20Math & LogicSolve 5x = 30?
Question 5 of 20Math & LogicA number plus 8 equals 15. What is the number?
Question 6 of 20Math & LogicWhich value makes 3 × x equal 24?
Question 7 of 20Math & LogicSolve x + 10 = 19?
Question 8 of 20Math & Logic5 equal groups total 50. What is in each group?
Question 9 of 20Math & LogicWhich value of x makes x + 5 = 16 true?
Question 10 of 20Math & LogicSolve 3x = 9?
Question 11 of 20Math & LogicA number plus 7 equals 11. What is the number?
Question 12 of 20Math & LogicWhich value makes 5 × x equal 25?
Question 13 of 20Math & LogicSolve x + 9 = 15?
Question 14 of 20Math & Logic3 equal groups total 21. What is in each group?
Question 15 of 20Math & LogicWhich value of x makes x + 4 = 12 true?
Question 16 of 20Math & LogicSolve 5x = 45?
Question 17 of 20Math & LogicA number plus 6 equals 16. What is the number?
Question 18 of 20Math & LogicWhich value makes 3 × x equal 33?
Question 19 of 20Math & LogicSolve x + 8 = 11?
Question 20 of 20Math & Logic5 equal groups total 20. What is in each group?

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