document.write( "Question 942706: Find an angle that is 30 degrees less than twice its supplement
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Algebra.Com's Answer #574709 by MathLover1(20849)\"\" \"About 
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supplementary angles add up to \"180\"\r
\n" ); document.write( "\n" ); document.write( "if angle \"x\" that is \"30\" degrees less than \"twice\" its supplement, then we have
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\n" ); document.write( "\"x+=+2%28180-x%29-30\"\r
\n" ); document.write( "\n" ); document.write( "solve for \"x\":\r
\n" ); document.write( "\n" ); document.write( "\"x+=+2%2A180-2x+-30%0D%0A%7B%7B%7Bx+=+360+-+2x+-30\"
\n" ); document.write( "\"x+=+330+-2x\"
\n" ); document.write( "\"3x+=+330\"
\n" ); document.write( "\"x+=+110\" degrees (angle #1)\r
\n" ); document.write( "\n" ); document.write( "The supplement would be \"%28180-x%29\" or \"%28180-110%29=70\".... Angle #2 is \"70\" degrees. \r
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