document.write( "Question 25794: The sum of Nora's age and her grandmother's age is 71. Four times Nora's age is 6 less than her grandmother's age. Find their ages. I've tried:
\n" ); document.write( " N=Nora g=grandmother
\n" ); document.write( " N+g=71
\n" ); document.write( " 4N=g-6
\n" ); document.write( " ?
\n" ); document.write( "PLEASE HELP!!!!!
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Algebra.Com's Answer #13878 by Paul(988)\"\" \"About 
You can put this solution on YOUR website!
Nora's age = x
\n" ); document.write( "Grandma's age = y
\n" ); document.write( "Now x+y=71 Solve for y
\n" ); document.write( "y=71-x
\n" ); document.write( "Four times nora's aage = 4x
\n" ); document.write( "6 less than grandma's age = y-6
\n" ); document.write( "4x=y-6 (subsitute)
\n" ); document.write( "4x=(71-x)-6
\n" ); document.write( "4x=65-x
\n" ); document.write( "5x=65
\n" ); document.write( "x=13
\n" ); document.write( "y=71-13
\n" ); document.write( "y=58\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Hence, nora is 13 years old and her grandma is 58 years old.
\n" ); document.write( "Paul.
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