dave is 8 years younger than 4 times julias age. if dave is 16, how old is julia?

6 years
24 years
32 years
56 years

Question

dave is 8 years younger than 4 times julias age. if dave is 16, how old is julia?

6 years
24 years
32 years
56 years

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Algebraic Expressions", "Linear Equations" ], "new_concepts": [], "current_concepts": [ "Algebraic Expressions", "Linear Equations" ] } ## Set up the equation $$ \begin{aligned} &\text{Let } j \text{ be Julia's age.}\ &4j - 8 = 16 \end{aligned} $$ ## Solve for Julia's age $$ \begin{aligned} &4j = 16 + 8\ &4j = 24\ &j = 6 \end{aligned} $$

(A) 6 years

(B) 24 years

(C) 32 years

(D) 56 years

{ "subject": "Mathematics", "question_type": "Multiple Choice", "knowledge_point": [ "Mathematics", "Algebra", "Linear Equations" ] }

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Question

Explanation:

Set up the equation

Solve for Julia's age

Answer: