document.write( "Question 171078: The difference between two numbers is ten. Four times the larger decreased by 30 equals three times the smaller increased by twenty. What are the numbers? \n" ); document.write( "
Algebra.Com's Answer #126280 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! x-y=10 or x=10+y \n" ); document.write( "4x-30=3y+20 \n" ); document.write( "4(10+y)-30=3y+20 \n" ); document.write( "40+4y-30=3y+20 \n" ); document.write( "10+4y-3y=20 \n" ); document.write( "y=20-10 \n" ); document.write( "y=10 ans. \n" ); document.write( "x-10=10 \n" ); document.write( "x=10+10 \n" ); document.write( "x=20 ans. \n" ); document.write( "4*20-30=3*10+20 \n" ); document.write( "80-30=30+20 \n" ); document.write( "50=50 \n" ); document.write( " \n" ); document.write( " |