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Type: Multiple-Choice
Category: Polynomials and Rational Expressions
Level: Grade 9
Standards: HSA-REI.A.1
Author: nsharp1
Last Modified: 22 days ago

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Polynomials and Rational Expressions Question

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Grade 9 Polynomials and Rational Expressions CCSS: HSA-REI.A.1

A solution to the equation is given, except for one step. Choose the correct action for the missing step.

[math]3x+6 = 9[/math]

Step 1:[math] 3x+6-6 [/math][math]= \ \ 9-6[/math]
Step 2:[math]3x[/math][math]= \ \ 3 [/math]
Step 3:[math] \ \ [/math][math] \ \ [/math]
Step 4:[math]x[/math][math]= \ \ 1 [/math]
  1. Add 3 to both sides.
  2. Divide both sides by 3.
  3. Subtract 3 from both sides.
  4. Take the cube root of each side.
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