1. Select ALL equations that have one solution. Pick up to 5 answers. A $$ 2 x+2 x+2=4 x+2 $$ B. $$ \frac{3}{4}(4-8)=18 $$ C. $$ x+x-(x+x)=2 x-x+2 $$ D. $$ \frac{1}{2}(x)=x+\frac{1}{2} $$ E. $$ -3(-x-2)=3(x-2) $$

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Vaughn Little · Accepted Answer

Equations C and D each have exactly one solution.

1. Select ALL equations that have one solution. Pick up to 5 answers. A \( 2 x+2 x+2=4 x+2 \) B. \( \frac{3}{4}(4-8)=18 \) C. \( x+x-(x+x)=2 x-x+2 \) D. \( \frac{1}{2}(x)=x+\frac{1}{2} \) E. \( -3(-x-2)=3(x-2) \)

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1. Select ALL equations that have one solution. Pick up to 5 answers. A \( 2 x+2 x+2=4 x+2 \) B. \( \frac{3}{4}(4-8)=18 \) C. \( x+x-(x+x)=2 x-x+2 \) D. \( \frac{1}{2}(x)=x+\frac{1}{2} \) E. \( -3(-x-2)=3(x-2) \)

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Solución paso a paso

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