Z.4

한 단계 방정식 (덧셈·뺄셈)

3분기 (2~4월)

x + a = b, x − a = b 꼴의 방정식을 역연산으로 풀기

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Daniel Math Academy · Grade 6 Math

One-Step Equations: + and −

Skill Z.4 · One-step equations · ★★☆ Medium · Quarter 3

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Solve for the variable.

Example

Think: Undo adding 7 by subtracting 7 from both sides. Check: .

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Daniel Math Academy · Grade 6 Math

Answer Key

Z.4 One-Step Equations: + and − · ★★☆ Medium

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