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Lesson Tutor : Lesson Plans : Elaine Ernst Schneider : Algebra Lesson 2 Grade 9

  /  Lesson Tutor : Lesson Plans : Elaine Ernst Schneider : Algebra Lesson 2 Grade 9

Algebra Lesson 2  Answer Key

Question    Answer
1..  21 + 5 = x

26 = x

2..  4x
3.. (21 + 5 = Al’s age now)

(21 + 5) + 5 = x (Al’s age in 5
years)

4..  $47.50 / 10 = y

$4.75 = y

5..  (47.50 / 10 ) + $ 1 = x

$4.75 + $ 1 = x

$5.75 = x

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