document.write( "Question 381566: solve for x: a supplementary angle with angles of 53 degrees and an angle of 4x+1. what is the last angle \n" ); document.write( "
Algebra.Com's Answer #270643 by user_dude2008(1862)\"\" \"About 
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53+4x+1=180\r
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\n" ); document.write( "\n" ); document.write( "4x+54=180\r
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\n" ); document.write( "\n" ); document.write( "4x=126\r
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\n" ); document.write( "\n" ); document.write( "x=31.5
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