document.write( "Question 641651: Sandra's brother is 6 years older than her, her sister is 2 years younger than her, and her mother is 3 times her age. Her brother, sister, and mother's combined age is 64. Write an equation to solve for Sandra's age. \n" ); document.write( "
Algebra.Com's Answer #403752 by sachi(548)\"\" \"About 
You can put this solution on YOUR website!
let sandra is x yrs old
\n" ); document.write( "than her brother is x+6
\n" ); document.write( "her sister is x-2
\n" ); document.write( "& her mother is 3x
\n" ); document.write( "now her brother, sister, and mother's combined age is 64
\n" ); document.write( "so x+6+x-2+3x=64
\n" ); document.write( "or 6x=64-4=60
\n" ); document.write( "or x=10
\n" ); document.write( "so sandra is 10 yrs old,her brother is x+616, her sister is 8 & her mother is 30 yrs
\n" ); document.write( "ans
\n" ); document.write( "
\n" ); document.write( "
\n" );