document.write( "Question 1134753: Carlos is 3 years older than Juan. Jose is 4 years younger than Juan. The sum
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Algebra.Com's Answer #752228 by ikleyn(52797) $\"\"$ $\"About$

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document.write( "Carlos     + Juan + Jose     = 140\r\n" );
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document.write( "(Juan + 3) + Juan + (Juan-4) = 140\r\n" );
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document.write( "3*Juan + 3 - 4               = 140\r\n" );
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document.write( "3*Juan - 1                   = 140\r\n" );
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document.write( "3*Juan = 140 + 1             = 141\r\n" );
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document.write( "Juan = 141/3 = 47.                       ANSWER\r\n" );
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