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Type: Multiple-Choice
Category: Polynomials and Rational Expressions
Level: Grade 9
Standards: HSA-REI.A.1
Score: 1
Author: nsharp1
Created: 6 years 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.

$3x+6 = 9$

Step 1:	$3x+6-6$	$= \ \ 9-6$
Step 2:	$3x$	$= \ \ 3$
Step 3:	$\ \$	$\ \$
Step 4:	$x$	$= \ \ 1$

Add 3 to both sides.
Divide both sides by 3.
Subtract 3 from both sides.
Take the cube root of each side.