document.write( "Question 234636: If Leah is 6 years older than sue and john is 5 years older than Leah and the total of their ages is 41. Then how old is sue?\r
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document.write( "please show me how to set up the equation for this \n" );
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Algebra.Com's Answer #172996 by Stitch(470)![]() ![]() ![]() You can put this solution on YOUR website! Leah's age = A \n" ); document.write( "Sue's age = B \n" ); document.write( "John age = C\r \n" ); document.write( "\n" ); document.write( "Equation 1: \n" ); document.write( "Leah is 6 years older than so, that gives us equation 2. \n" ); document.write( "Equation 2: \n" ); document.write( "John is 5 years older than Leah, that gives us equation 3. \n" ); document.write( " \n" ); document.write( "You can rewrite John's age in terms of Sue. \n" ); document.write( "C = A + 5 & A = B + 6 \n" ); document.write( "There fore C = B + 6 + 5 \n" ); document.write( "Substitute the new value for C into equation 1. \n" ); document.write( "A + B + C = 41 \n" ); document.write( " \n" ); document.write( "A = B + 6 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Sue is 8 \n" ); document.write( " |