document.write( "Question 115629: My mom even tried to work this problem out. My teacher got it from edHelper.com.
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document.write( "1. In ten years, Eric's age will be seventy-three less than four times the age of Alexander.
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document.write( "2. Kevin is sixty-three years younger than Jonathan.
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document.write( "3. Elizabeth is forty-one years older than Kevin.
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document.write( "4. The sum of of the ages of Elizabeth and Kevin is sixty-seven.
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document.write( "5. Eric's age is sixteen less than three times the age of Alexander.\r
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document.write( "This is how far my mom and I got on this question:
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document.write( "1. 4a - 73 a=Alexander
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document.write( "2. e - 63 b=Eric
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document.write( "3. d + 41 c=Elizabeth
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document.write( "4. c + d = 67 d=Kevin
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document.write( "5. 3a - 16 e=Jonathan\r
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document.write( "3. 41 + 34 = 75
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document.write( "4. 34 + 33 = 67\r
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document.write( "My mom and I would appreciate any help with this problem. Thank you for taking the time out to help us. \n" );
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Algebra.Com's Answer #84152 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 1. In ten years, Eric's age will be seventy-three less than four times the age of Alexander. \n" ); document.write( "(E+10) = 4(A+10) - 73 \n" ); document.write( "-------------------- \n" ); document.write( "2. Kevin is sixty-three years younger than Jonathan. \n" ); document.write( "K = J - 63 \n" ); document.write( "-------------------- \n" ); document.write( "3. Elizabeth is forty-one years older than Kevin. \n" ); document.write( "E = K + 41 \n" ); document.write( "-------------------- \n" ); document.write( "4. The sum of of the ages of Elizabeth and Kevin is sixty-seven. \n" ); document.write( "E + K = 67 \n" ); document.write( "------------------- \n" ); document.write( "5. Eric's age is sixteen less than three times the age of Alexander. \n" ); document.write( "E = 3A - 16 \n" ); document.write( "------------------- \n" ); document.write( "#3: E-K=41 \n" ); document.write( "#4: E+K=67 \n" ); document.write( "Add to get:2E = 108 \n" ); document.write( "E = 54 years old \n" ); document.write( "K = 13 years old \n" ); document.write( "------------------ \n" ); document.write( "#5: E =3A-16 \n" ); document.write( "But E = 54 \n" ); document.write( "54 = 3A-16 \n" ); document.write( "3A = 70 \n" ); document.write( "A = 70/3 years old \n" ); document.write( "---------------------------- \n" ); document.write( "#1: (E+10) = 4(A+10) - 73 \n" ); document.write( "(54+10) = 4A+40 - 73 \n" ); document.write( "64 = 4A+40 - 73 \n" ); document.write( "4A = 97 \n" ); document.write( "A = 97/4 \n" ); document.write( "Comment: Result contradicts A = 70/3 \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |