Identify Properties of the Real Numbers
-$$\frac { 1 } { 5 } ( 5 x ) + [ ( 4 x ) + ( - 4 x ) ]$$
A) $x$
B) $9 x$
C) $- 7 x$
D) 1 0.2 Exponents and Scientific Notation

Name: Identify Properties of the Real Numbers -\[\frac { 1 } { 5 } ( 5 x ) + [ ( 4 x ) + ( - 4 x ) ]\] A) $x$ B) $9 x$ C) $- 7 x$ D) 1 0.2 Exponents and Scientific Notation
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Question

Quizplus · Accepted Answer

The expression simplifies to $x$ because $\frac{1}{5}(5x) = x$ and $(4x) + (-4x) = 0$, so adding these results gives $x + 0 = x$.

Identify Properties of the Real Numbers - 15(5x)+[(4x)+(−4x)]\frac { 1 } { 5 } ( 5 x ) + [ ( 4 x ) + ( - 4 x ) ]51​(5x)+[(4x)+(−4x)]

Identify Properties of the Real Numbers
- $\frac { 1 } { 5 } ( 5 x ) + [ ( 4 x ) + ( - 4 x ) ]$