P.3
괄호가 있는 방정식
2분기 (12~2월)3(x − 2) = 12 같은 괄호가 있는 방정식 풀기
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문제 수
Two-Step Equations with Parentheses
Skill P.3 · Two-step equations · ★★☆ Medium · Quarter 2
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Score/ 8
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Solve for the variable.
Example
, so
Think: Divide both sides by 3 first (or distribute: ), then add 2.
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Answer Key
P.3 Two-Step Equations with Parentheses · ★★☆ Medium
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