document.write( "Question 1148957: My car will be twice as old in four years as it was three years ago. How old is my car? \n" ); document.write( "
Algebra.Com's Answer #770296 by ikleyn(52794)\"\" \"About 
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document.write( "x + 4 = 2*(x-3).\r\n" );
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document.write( "Solve and get the answer.\r\n" );
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\n" ); document.write( "\n" ); document.write( "Should I explain that this Algebra solution is much simpler than the logic analysis by @greenestamps,
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\n" ); document.write( "\n" ); document.write( "This my note is specially for @greenestamps, in connection with his post.\r
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document.write( "    A \"golden rule\" of teaching (one of some basic rules of teaching) says:\r\n" );
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document.write( "        \"A good teacher should say truth and only truth to students, but not all the truth.\"\r\n" );
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\n" ); document.write( "\n" ); document.write( "I read this wisdom somewhere several years ago, but just not able to remember the source and to refer on it . . . \r
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