document.write( "Question 127501: Solve: 9 – (3x – 2) = 21 \n" ); document.write( "

Algebra.Com's Answer #93433 by checkley71(8403) $\"\"$ $\"About$

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9-(3x-2)=21
\n" ); document.write( "9-3x+2=21
\n" ); document.write( "-3x=21-9-2
\n" ); document.write( "-3x=20
\n" ); document.write( "x=20/-3
\n" ); document.write( "x=-20/3 answer.
\n" ); document.write( "pROOF:
\n" ); document.write( "9-(3*-20/3-2)=21
\n" ); document.write( "9-(-10-2)=21
\n" ); document.write( "9-(-12)=21
\n" ); document.write( "9+12=21
\n" ); document.write( "21=21 \n" ); document.write( "

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