document.write( "Question 260483: three times one number equals twice a second number. twice the first number is 3 more than the second number. find the numbers \n" ); document.write( "
Algebra.Com's Answer #191881 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! three times one number equals twice a second number. twice the first number is 3 more than the second number. find the numbers \n" ); document.write( "------------------ \n" ); document.write( "Equation: \n" ); document.write( "3A = 2B \n" ); document.write( "2A = B + 3 \n" ); document.write( "----------------------------- \n" ); document.write( "Rearrange: \n" ); document.write( "B = 2A - 3 \n" ); document.write( "--- \n" ); document.write( "Substitute for \"B\" and solve for \"A\": \n" ); document.write( "3A = 2(2A-3) \n" ); document.write( "3A = 4A - 6 \n" ); document.write( "A = 6 (1st number) \n" ); document.write( "-------- \n" ); document.write( "Since B = 2A-3, B = 2*6-3 = 9 (2nd number) \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |