document.write( "Question 179665: When twice one number is decreased by two-thirds of another number, the result is 5. \n" ); document.write( "
Algebra.Com's Answer #134588 by Mathtut(3670)![]() ![]() ![]() You can put this solution on YOUR website! When twice one number is decreased by two-thirds of another number, the result is 5. \n" ); document.write( ": \n" ); document.write( "lets call our numbers a and b \n" ); document.write( ": \n" ); document.write( "2a-(2/3)b=5 \n" ); document.write( ": \n" ); document.write( "so we have 6a-2b=15 after multiplying by 3 \n" ); document.write( ": \n" ); document.write( "We have 2 unknowns and ONE equation. We need more information to obtain a solution \n" ); document.write( " |