document.write( "Question 897668: The measures of two complementary angles are 7x + 17 and 3x − 20. Find the measures of the angles. \n" ); document.write( "
Algebra.Com's Answer #544288 by Fombitz(32388)\"\" \"About 
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Complementary means they sum to 90.
\n" ); document.write( "\"7x%2B17%2B3x-20=90\"
\n" ); document.write( "\"10x-3=90\"
\n" ); document.write( "\"10x=93\"
\n" ); document.write( "\"x=93%2F10\"
\n" ); document.write( "So then,
\n" ); document.write( "\"7x%2B17=7%2893%2F10%29%2B170%2F10\"
\n" ); document.write( "\"7x%2B17=651%2F10%2B170%2F10\"
\n" ); document.write( "\"7x%2B17=821%2F10\"
\n" ); document.write( "and
\n" ); document.write( "\"3x-20=3%2893%2F10%29-200%2F10\"
\n" ); document.write( "\"3x-20=279%2F10-200%2F10\"
\n" ); document.write( "\"3x-20=79%2F10\"
\n" ); document.write( "
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