document.write( "Question 256628: Kate is three years less than twice as old as her brother Brett. Next year Bretts age will be three fourths Kates age. How old is each now?
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #188731 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
K=X
\n" ); document.write( "B=2X-3
\n" ); document.write( "NEXT YEAR:
\n" ); document.write( "X+1=(2X-3+1)*3/4
\n" ); document.write( "X+1=(6X-9+3)/4
\n" ); document.write( "X+1=(6X-6)/4 CROSS MULTIPLY
\n" ); document.write( "4(X+1)=6X-6
\n" ); document.write( "4X+4=6X-6
\n" ); document.write( "4X-6X=-6-4
\n" ); document.write( "-2X=-10
\n" ); document.write( "X=-10/-2
\n" ); document.write( "X=5 ANS. FOR KATE'S AGE NOW.
\n" ); document.write( "2*5-3=10-3=7 ANS. FOR BRETT'S AGE NOW.
\n" ); document.write( "PROOF:
\n" ); document.write( "5+1=(7+1)3/4
\n" ); document.write( "6=8*3/4
\n" ); document.write( "6=24/4
\n" ); document.write( "6=6
\n" ); document.write( "
\n" );