document.write( "Question 804528: Find the measures of supplementary angles, 5x+90, 3x-6 \n" ); document.write( "

Algebra.Com's Answer #484791 by erica65404(394) $\"\"$ $\"About$

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$\"%285x%2B90%29%2B%283x-6%29=180\"$
\n" ); document.write( " $\"8x%2B84=180\"$
\n" ); document.write( " $\"8x=96\"$
\n" ); document.write( " $\"x=12\"$
\n" ); document.write( "plug into both equations
\n" ); document.write( " $\"5%2812%29%2B90\"$
\n" ); document.write( " $\"60%2B90\"$
\n" ); document.write( " $\"150\"$
\n" ); document.write( " $\"3%2812%29-6\"$
\n" ); document.write( " $\"36-6\"$
\n" ); document.write( " $\"30\"$
\n" ); document.write( "The angles are 150 and 30. \n" ); document.write( "

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