document.write( "Question 753162: find two numbers such that the sum of thrice the first and the second is 142 and four times the first exceeds the second by 138 \n" ); document.write( "
Algebra.Com's Answer #458245 by dkppathak(439)![]() ![]() You can put this solution on YOUR website! let number is x and y \n" ); document.write( "3x+y=142 \n" ); document.write( "4x-y =138 \n" ); document.write( "by solving elimination method \n" ); document.write( "7x=280 \n" ); document.write( "x=280/7 \n" ); document.write( "x=40 \n" ); document.write( "3x+y=142 \n" ); document.write( "120+y=142 \n" ); document.write( "y=142-120 \n" ); document.write( "y =22 \n" ); document.write( "ANSWER \n" ); document.write( "first number is 40 \n" ); document.write( "and second number is 22 \n" ); document.write( " |