document.write( "Question 1035814: Matt is seven years older than his sister,Vanessa.The sum of their ages is thirty-nine. Which system of equations describes Matt’s (M) and Vanessa’s (V) ages? \n" ); document.write( "
Algebra.Com's Answer #650455 by jorel555(1290)\"\" \"About 
You can put this solution on YOUR website!
M+V=39
\n" ); document.write( "M=V+7
\n" ); document.write( "Solving:
\n" ); document.write( "V+V+7=39
\n" ); document.write( "2V=32
\n" ); document.write( "V=16
\n" ); document.write( "Vanessa is 16; Matt is 23!!!!!!!!!!!!!
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