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Type: Multiple-Choice
Category: Polynomials and Rational Expressions
Level: Grade 9
Standards: HSA-REI.A.1
Author: nsharp1
Last Modified: 21 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)/2 + 4 = 4/5[/math]

Step 1:[math] (3x)/2 + 4 - 4 [/math][math]= \ \ 4/5 - 4[/math]
Step 2:[math](3x)/2[/math][math]= \ \ -16/5 [/math]
Step 3:[math] \ \ \ [/math][math] \ \ \ \ [/math]
Step 4:[math]3x[/math][math]= \ \ -32/5 [/math]
Step 5:[math](3x)/3[/math][math]= \ \ -32/(5*3) [/math]
Step 6:[math]x[/math][math]= \ \ -32/15 [/math]
  1. Multiply by 2 on both sides.
  2. Get rid of the fraction on the left hand side.
  3. Multiply by 1/2 on both sides.
  4. Subtract 16/5 from the left hand side.
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