document.write( "Question 600311: Jose girlfriend is 4 years more than twice his age. She is 30. How old is he? \n" ); document.write( "

Algebra.Com's Answer #379235 by josmiceli(19441) $\"\"$ $\"About$

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Let $\"+a+\"$ = Jose's age
\n" ); document.write( "Let $\"+b+\"$ = his girlfriend's age
\n" ); document.write( "--------
\n" ); document.write( "given:
\n" ); document.write( " $\"+b+=+2a+%2B+4+\"$
\n" ); document.write( " $\"+b+=+30+\"$
\n" ); document.write( "-----------
\n" ); document.write( " $\"+2a+%2B+4+=+30+\"$
\n" ); document.write( " $\"+2a+=+26+\"$
\n" ); document.write( " $\"+a+=+13+\"$
\n" ); document.write( "He is 13
\n" ); document.write( "She is under arrest \n" ); document.write( "

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