document.write( "Question 1142239: Solve the following system of equations by graphing. If the system is inconsistent or the equations are dependent, say so. 7x-5y=2, 14x-10y=4 \n" ); document.write( "
Algebra.Com's Answer #762929 by ikleyn(52788)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "Divide both sides of the second equation by 2. Then you will get the second equation in the form\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " 7x - 5y = 2,\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "which is identical to the first equation.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "It means, that the two given equations are DEPENDENT, so the system has INFINITELY MANY solutions.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "The two given equations, actually, represents ONE straight line.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "My analysis is completed.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "----------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "On classification of system of two linear equations in two unknowns, see the lesson \r \n" ); document.write( "\n" ); document.write( " - Geometric interpretation of the linear system of two equations in two unknowns \r \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Also, you have this free of charge online textbook in ALGEBRA-I in this site\r \n" ); document.write( "\n" ); document.write( " - ALGEBRA-I - YOUR ONLINE TEXTBOOK.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The referred lesson is the part of this online textbook under the topic \"Systems of two linear equations in two unknowns\".\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Save the link to this online textbook together with its description\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Free of charge online textbook in ALGEBRA-I \n" ); document.write( "https://www.algebra.com/algebra/homework/quadratic/lessons/ALGEBRA-I-YOUR-ONLINE-TEXTBOOK.lesson\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "to your archive and use it when it is needed.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |