Z.2
방정식의 해 고르기
3분기 (2~4월)네 값을 차례로 대입해 방정식을 참으로 만드는 값 고르기
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문제 수
Which Value Is a Solution?
Skill Z.2 · One-step equations · ★★☆ Medium · Quarter 3
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Circle the value of the variable that makes each equation true.
Example
: try , , ,
, so
Think: Substitute each value until both sides are equal. Only one value works.
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Answer Key
Z.2 Which Value Is a Solution? · ★★☆ Medium
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