document.write( "Question 272612: 1. The sum of two numbers is 24. The second number is 3 times the first number.
\n" ); document.write( "a. Write a system of equations that represents the information in
\n" ); document.write( "b. Solve the system of equations using the Elimination Method
\n" ); document.write( "c. Solve the system of equations using the Substitution Method
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Algebra.Com's Answer #199363 by mananth(16946)\"\" \"About 
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The sum of two numbers is 24. The second number is 3 times the first number.
\n" ); document.write( "a. Write a system of equations that represents the information in
\n" ); document.write( "b. Solve the system of equations using the Elimination Method
\n" ); document.write( "c. Solve the system of equations using the Substitution Method\r
\n" ); document.write( "\n" ); document.write( "Let one number be x\r
\n" ); document.write( "\n" ); document.write( "The other number will be 24-x\r
\n" ); document.write( "\n" ); document.write( "24-x = 3x\r
\n" ); document.write( "\n" ); document.write( "24 = 4x\r
\n" ); document.write( "\n" ); document.write( "24/4 =x\r
\n" ); document.write( "\n" ); document.write( "x=6 & 18 is the other number\r
\n" ); document.write( "\n" ); document.write( "------------------------------ \r
\n" ); document.write( "\n" ); document.write( "Let one number be x
\n" ); document.write( "the other number be y\r
\n" ); document.write( "\n" ); document.write( "y=3x\r
\n" ); document.write( "\n" ); document.write( "x+y=24 Substitute the value of y in the equation
\n" ); document.write( "x+3x=24
\n" ); document.write( "4x=24
\n" ); document.write( "x=6 y=3x so y=18\r
\n" ); document.write( "\n" ); document.write( "-------------------------- \r
\n" ); document.write( "\n" ); document.write( "x+y =24 --------------1\r
\n" ); document.write( "\n" ); document.write( "y=3x\r
\n" ); document.write( "\n" ); document.write( "y-3x=0 ---------------2\r
\n" ); document.write( "\n" ); document.write( "subtract equartion 2 from 1
\n" ); document.write( "x+y- (y-3x)=24\r
\n" ); document.write( "\n" ); document.write( "x+y-y+3x=24\r
\n" ); document.write( "\n" ); document.write( "x+3x=24\r
\n" ); document.write( "\n" ); document.write( "4x=24
\n" ); document.write( "x=6\r
\n" ); document.write( "\n" ); document.write( "y=3x\r
\n" ); document.write( "\n" ); document.write( "y=18\r
\n" ); document.write( "\n" ); document.write( "The numbers are 6 & 18\r
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