document.write( "Question 1191351: Lena is (4x+3)years old.
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document.write( "Find her age four years ago \n" );
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Algebra.Com's Answer #823168 by ikleyn(52795)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Her age 4 years ago is (4x+3) - 4 = 4x-1 years (assuming that 4x-1 >= 1).\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |