document.write( "Question 1045579: Catya's age is half the sum of her brother's age and 6. If catya's is 9 years old, how old is her brother? \n" ); document.write( "

Algebra.Com's Answer #661051 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
Let $\"+x+\"$ = her brother's age
\n" ); document.write( " $\"+9+=+%28+x+%2B+6+%29%2F2+\"$
\n" ); document.write( " $\"+18+=+x+%2B+6+\"$
\n" ); document.write( " $\"+x+=+12+\"$
\n" ); document.write( "Her brother is 12 \n" ); document.write( "

\n" );