document.write( "Question 183256This question is from textbook Blitzer- Introductory Algebra
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document.write( ": The measure of the angle's supplement is 40 degrees more than 3 times that of its complement. Find the measure of the angle described.
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document.write( " I know the answer is 65 but not sure how to find the answer. This is what I came up with but it doesn't work out correctly.
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document.write( " x=3(180-x)+40\r
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document.write( " I'd sure appreciate your help. I'm in my 40's and going to college for the first time. Math isn't coming easy but I'm really trying my best. Thanks \n" );
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Algebra.Com's Answer #137594 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The measure of the angle's supplement is 40 degrees more than 3 times that of its complement. Find the measure of the angle described. \n" ); document.write( "-------------------------------------------------- \n" ); document.write( "Let the angle be \"x\": \n" ); document.write( "Complement is \"90-x\" \n" ); document.write( "Supplement is \"180-x\" \n" ); document.write( "------------------------------- \n" ); document.write( "Equation: \n" ); document.write( "180-x = 3(90-x) + 40 \n" ); document.write( "180 - x = 270 - 3x + 40 \n" ); document.write( "2x = 270 + 40 - 180 \n" ); document.write( "2x = 130 \n" ); document.write( "x = 65 degrees \n" ); document.write( "========================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |