document.write( "Question 791859: 3(x+2)=21 solve for x thankyou \n" ); document.write( "
Algebra.Com's Answer #479744 by wilft1(217)\"\" \"About 
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3(x+2)=21
\n" ); document.write( "3x+6=21\r
\n" ); document.write( "\n" ); document.write( "subtract 6 from both sides
\n" ); document.write( "3x = 15\r
\n" ); document.write( "\n" ); document.write( "divide both sides by 3\r
\n" ); document.write( "\n" ); document.write( "x = 5
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