document.write( "Question 1123731: Find two numbers such that if 18 is added to the first number, it becomes twice the second number and if 6 is added to the second number it becomes three times the first number \n" ); document.write( "
Algebra.Com's Answer #740122 by LinnW(1048)![]() ![]() You can put this solution on YOUR website! f = first number \n" ); document.write( "s = second number \n" ); document.write( "18 + f = 2s \n" ); document.write( "6 + s = 3f \n" ); document.write( "subtract 6 to each side of the second equation \n" ); document.write( "s = 3f - 6 \n" ); document.write( "substitute 3f - 6 for s in 18 + f = 2s \n" ); document.write( "18 + f = 2(3f - 6) \n" ); document.write( "18 + f = 6f - 12 \n" ); document.write( "add 12 to each side \n" ); document.write( "12+18 + f = 6f - 12+12 \n" ); document.write( "30 + f = 6f \n" ); document.write( "subtract f from each side \n" ); document.write( "30 = 5f \n" ); document.write( "divide each side by 5 \n" ); document.write( "6 = f \n" ); document.write( "substitute 6 for f in s = 3f - 6 \n" ); document.write( "s = 3(6) - 6 \n" ); document.write( "s = 18 - 6 \n" ); document.write( "s = 12 \n" ); document.write( " \n" ); document.write( " |