document.write( "Question 675617: susan is 3 years older then her sister.their combined age is 33 years.how old is susan? \n" ); document.write( "

Algebra.Com's Answer #419944 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
Let her sister's age = $\"+x+\"$
\n" ); document.write( " $\"+x+%2B+3+\"$ = Susan's age
\n" ); document.write( "given:
\n" ); document.write( " $\"+x+%2B+x+%2B+3+=+33+\"$
\n" ); document.write( " $\"+2x+%2B+3+=+33+\"$
\n" ); document.write( " $\"+2x+=+30+\"$
\n" ); document.write( " $\"+x+=+15+\"$
\n" ); document.write( "and
\n" ); document.write( " $\"+x+%2B+3+=+18+\"$
\n" ); document.write( "---------------
\n" ); document.write( "Susan's age is 18
\n" ); document.write( "Her Sister's age is 15
\n" ); document.write( " \n" ); document.write( "

\n" );