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Type: Multiple-Choice
Category: Linear Equations
Level: Grade 9
Standards: HSA-REI.B.3
Author: Robiglo
Last Modified: 3 years ago

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Linear Equations Question

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Grade 9 Linear Equations CCSS: HSA-REI.B.3

Solve for [math]x[/math].

[math]3x + 4x - 7 = 21[/math]
  1. 28
  2. 4
  3. -4
  4. -28
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