document.write( "Question 170166: I need help solving this equation. 5y+2x=$17.85 \n" ); document.write( "
Algebra.Com's Answer #125608 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Whenever you have two variables, you need to have two equations to find the values of those variables. So you CANNOT find the explicit values of \"x\" and \"y\".\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You can however solve for either \"x\" or \"y\". Keep in mind that these solutions will either be in terms of \"x\" or \"y\".\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solving for y:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the solution is \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "---------------------------------------------\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solving for x:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the solution is \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Notice how neither solution was a specific number, but rather a solution in terms of the other variable. \n" ); document.write( " |