document.write( "Question 949269: 2(x + 7) + 3x = 12 (given)
\n" ); document.write( "2x + 14 + 3x = 12 (?)
\n" ); document.write( "5x + 14 = 12 (simplify)
\n" ); document.write( "5x = -2 (subtraction)
\n" ); document.write( "x = - 2/5 (division)\r
\n" ); document.write( "\n" ); document.write( "What is the missing reason?\r
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\n" ); document.write( "A)
\n" ); document.write( "Addition
\n" ); document.write( "B)
\n" ); document.write( "Subtraction
\n" ); document.write( "C)
\n" ); document.write( "Reflexive Property
\n" ); document.write( "D)
\n" ); document.write( "Distributive Property
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Algebra.Com's Answer #579480 by macston(5194)\"\" \"About 
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ANSWER Distributive property (D)
\n" ); document.write( "Used to multiply a single term times two or more terms inside parenthesis.
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