document.write( "Question 825671: tracy is now 3 times older than bob was 2 years ago. in four years bob will be the same age as tracy is now. how old are they now?
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Algebra.Com's Answer #497708 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! let t = T's age now \n" ); document.write( "let b = B's age now \n" ); document.write( "; \n" ); document.write( "write an equation for each statement \n" ); document.write( "\" tracy is now 3 times older than bob was 2 years ago.\" \n" ); document.write( "t = 3(b-2) \n" ); document.write( "t = 3b - 6 \n" ); document.write( ": \n" ); document.write( "\" in four years bob will be the same age as tracy is now.\" \n" ); document.write( "b + 4 = t \n" ); document.write( "Replace t with 3b - 6 \n" ); document.write( "b + 4 = 3b - 6 \n" ); document.write( "4 + 6 = 3b - b \n" ); document.write( "10 = 2b \n" ); document.write( "b = 5 yrs B's age \n" ); document.write( "I'll let you find T's age, check the solutions in both statements. \n" ); document.write( ": \n" ); document.write( "how old are they now? \n" ); document.write( " |