P.7

이단계 방정식 종합

2분기 (12~2월)

정수·괄호·동류항·분수·소수가 있는 이단계 방정식 종합

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Daniel Math Academy · Grade 7 Math

Two-Step Equations Review

Skill P.7 · Two-step equations · ★★☆ Medium · Quarter 2

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Score/ 8

Solve for the variable.

Example

, so

Think: Undo the addition, then the multiplication. Dividing by a negative number makes the sign flip.

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Daniel Math Academy · danielmath.comWorksheet #q2nfdx5 · Page 1 / 2
Daniel Math Academy · Grade 7 Math

Answer Key

P.7 Two-Step Equations Review · ★★☆ Medium

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