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

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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.

$(3x)/2 + 4 = 4/5$

Step 1:	$(3x)/2 + 4 - 4$	$= \ \ 4/5 - 4$
Step 2:	$(3x)/2$	$= \ \ -16/5$
Step 3:	$\ \ \$	$\ \ \ \$
Step 4:	$3x$	$= \ \ -32/5$
Step 5:	$(3x)/3$	$= \ \ -32/(5*3)$
Step 6:	$x$	$= \ \ -32/15$

Multiply by 2 on both sides.
Get rid of the fraction on the left hand side.
Multiply by 1/2 on both sides.
Subtract 16/5 from the left hand side.