document.write( "Question 433905: 7(3x-2)^2-28=0\r
\n" ); document.write( "\n" ); document.write( "solve by extracting the roots \n" ); document.write( "

Algebra.Com's Answer #300725 by Alan3354(69443) $\"\"$ $\"About$

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7(3x-2)^2-28=0
\n" ); document.write( "(3x-2)^2-4=0
\n" ); document.write( "(3x-2)^2 = 4
\n" ); document.write( "3x-2 = 2
\n" ); document.write( "3x = 4
\n" ); document.write( "x = 4/3
\n" ); document.write( "-------------
\n" ); document.write( "3x-2 = -2
\n" ); document.write( "3x = 0
\n" ); document.write( "x = 0\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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