document.write( "Question 774156: Q: The measure of a supplement of an angle is 12 degrees greater than three times the measure of a complement. Find the measure.\r
\n" ); document.write( "\n" ); document.write( "I know that the answer is 51 degrees but how do I get there. (This is for my algebra II class)
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Algebra.Com's Answer #472482 by arKed(27)\"\" \"About 
You can put this solution on YOUR website!
n1 + n2 = 180
\n" ); document.write( "n2 = 12 + 3(n1)
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\n" ); document.write( "\n" ); document.write( "n1 + n2 = 180
\n" ); document.write( "n1 + 12 + 3n1 = 180
\n" ); document.write( "4n1 + 12 = 180
\n" ); document.write( "4n1 = 180 - 12
\n" ); document.write( "4n1 = 168
\n" ); document.write( "4n1 / 4 = 168 / 4
\n" ); document.write( "n1 = 42 degrees ans.\r
\n" ); document.write( "\n" ); document.write( "n2 = 12 + (42)
\n" ); document.write( "n2 = 138 degrees ans.\r
\n" ); document.write( "\n" ); document.write( "checking:\r
\n" ); document.write( "\n" ); document.write( "n1 + n2 = 180
\n" ); document.write( "42 + 138 = 180
\n" ); document.write( "180 = 180
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