document.write( "Question 344711: The measure of an angle is 20 less than 3 times its supplement. Find the measure of the angle. \n" ); document.write( "
Algebra.Com's Answer #246651 by stanbon(75887)\"\" \"About 
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The measure of an angle is 20 less than 3 times its supplement. Find the measure of the angle
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\n" ); document.write( "angle: x
\n" ); document.write( "supplement: 180-x
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\n" ); document.write( "Equation:
\n" ); document.write( " x = 3(180-x)-20
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\n" ); document.write( "x = 540-3x-20
\n" ); document.write( "4x = 520
\n" ); document.write( "x = 130 degrees
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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