document.write( "Question 685301: Michael is 6 years older than Vanessa. Seven years ago, Michael was 3 times as old as Vanessa. How old is Vanessa now? \n" ); document.write( "
Algebra.Com's Answer #425244 by htmentor(1343)![]() ![]() You can put this solution on YOUR website! Let M = Michael's age now \n" ); document.write( "Let V = Vanessa's age now \n" ); document.write( "Right now Michael is 6 yrs older than Vanessa: \n" ); document.write( "M = V + 6 \n" ); document.write( "7 years ago, Michael was 3 times as old as Vanessa: \n" ); document.write( "M - 7 = 3(V-7) \n" ); document.write( "(V+6) - 7 = 3V - 21 \n" ); document.write( "Solve for V: \n" ); document.write( "V - 1 = 3V - 21 \n" ); document.write( "2V = 20 \n" ); document.write( "V = 10 \n" ); document.write( "So Vanessa is 10 yrs old and Michael is 16 yrs old. \n" ); document.write( " |