document.write( "Question 461513: Find the measure of an angle such that the difference between its supplement and 2 times its complement is 70° \n" ); document.write( "
Algebra.Com's Answer #316479 by algebrahouse.com(1659)![]() ![]() You can put this solution on YOUR website! Find the measure of an angle such that the difference between its supplement and 2 times its complement is 70°\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = the angle \n" ); document.write( "180 - x = its supplement {supplementary angles add up to 180° \n" ); document.write( "90 - x = its complement {complementary angles add up to 90°}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "180 - x - 2(90 - x) = 70 {difference between its supplement and 2 times its complement equals 70°} \n" ); document.write( "180 - x - 180 + 2x = 70 {used distributive property} \n" ); document.write( "x = 70 {combined like terms}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "70° is the angle \n" ); document.write( "www.algebrahouse.com \n" ); document.write( " |