document.write( "Question 795382: Susie is 5 years older than Juan. If the sum of their age is 35, write and equation using only one variable to express their ages. How old is Susie? \n" ); document.write( "
Algebra.Com's Answer #480936 by sunny1992(35)\"\" \"About 
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suppose juan is X year old
\n" ); document.write( "so susie is X+5 years old\r
\n" ); document.write( "\n" ); document.write( "sum of their age:
\n" ); document.write( "X+(X+5)=35
\n" ); document.write( "2x+5=35
\n" ); document.write( "2x=35-5
\n" ); document.write( "2x=30
\n" ); document.write( "\"+x=30%2F2+\"
\n" ); document.write( "x=15\r
\n" ); document.write( "\n" ); document.write( "susie = X+5 = 15+5 = 20 years old
\n" ); document.write( "
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