document.write( "Question 178031: Linear System
\n" ); document.write( "c) 4k+3h=12
\n" ); document.write( " 4k-h=4\r
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\n" ); document.write( "\n" ); document.write( "Thanks a lot
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Algebra.Com's Answer #133116 by Fombitz(32388)\"\" \"About 
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1.\"4k%2B3h=12\"
\n" ); document.write( "2.\"4k-h=4+\"
\n" ); document.write( "Subtract eq. 2 from eq. 1, this will leave an equation only in h.
\n" ); document.write( "\"%284k%2B3h%29-%284k-h%29=12-4\"
\n" ); document.write( "\"4k-4k%2B3h-%28-h%29=8\"
\n" ); document.write( "\"4h=8\"
\n" ); document.write( "\"highlight%28h=2%29\"
\n" ); document.write( "Use either eq. 1 or eq. 2 to solve for k.
\n" ); document.write( "\"4k-h=4\"
\n" ); document.write( "\"4k-2=4\"
\n" ); document.write( "\"4k=6\"
\n" ); document.write( "\"highlight%28k=6%2F4=3%2F2%29\"\r
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