document.write( "Question 175388: An angle measures 15 degrees more than twice its supplement. Find the measure of the supplement. \n" ); document.write( "
Algebra.Com's Answer #130434 by Mathtut(3670)\"\" \"About 
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let the two angles be a and b.
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\n" ); document.write( "a=2b+15.....eq 1
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\n" ); document.write( "a+b=180.....eq 2
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\n" ); document.write( "take a's value from eq 1 and plug it into eq 2
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\n" ); document.write( "2b+15+b=180
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\n" ); document.write( "3b=165
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\n" ); document.write( "\"highlight%28b=55%29\"degrees
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\n" ); document.write( "\"highlight%28a=2%2855%29%2B15=125%29\"degrees
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