P.4

분수·소수 계수 방정식

2분기 (12~2월)

계수가 소수나 분수인 이단계 방정식 풀기

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Daniel Math Academy · Grade 7 Math

Two-Step Equations with Fractions & Decimals

Skill P.4 · Two-step equations · ★★☆ Medium · Quarter 2

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Score/ 8

Solve for the variable.

Example

, so

Think: Subtract 1.2 from both sides, then divide by 0.5. For , multiply by instead.

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Daniel Math Academy · Grade 7 Math

Answer Key

P.4 Two-Step Equations with Fractions & Decimals · ★★☆ Medium

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