document.write( "Question 498362: An angle measures 12 degrees less than three times its supplement. Find the measure of the angle \n" ); document.write( "
Algebra.Com's Answer #337199 by cleomenius(959)\"\" \"About 
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4 + 12 + 3x = 180.
\n" ); document.write( "4x = 168
\n" ); document.write( "x = 42. The angle.
\n" ); document.write( "138 degrees the supplement.
\n" ); document.write( "3(42) + 12 = 138.
\n" ); document.write( "This does check.
\n" ); document.write( "Cleomenius.
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