document.write( "Question 1073629: I just need help with figuring out which method to use for the below equation(s) and getting to the answer.\r
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document.write( "Solve graphically.
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document.write( "5x+y=-1
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document.write( "3x+6y=12\r
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document.write( "2x+y=-7
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document.write( "5x+5y=-10 \n" );
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Algebra.Com's Answer #688423 by ikleyn(52779)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "I just need help with figuring out which method to use for the below equation(s) and getting to the answer.\r \n" ); document.write( "\n" ); document.write( "Solve graphically. \n" ); document.write( "5x+y=-1 \n" ); document.write( "3x+6y=12\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x+y=-7 \n" ); document.write( "5x+5y=-10 \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "1. They say \"solve graphically\" . . . .\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "2. If you still want to solve algebraically then\r\n" ); document.write( "\r\n" ); document.write( " a) Use substitution method for the first sydtem.\r\n" ); document.write( "\r\n" ); document.write( " b) For the second system you may use either Subst or Elimination method.\r\n" ); document.write( " You may first cancel the factor 5 in both sides of the second equation.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Do not struggle !\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Quickly solve everything by both methods !!\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "On solving systems of linear equations in two unknowns see the lessons\r \n" ); document.write( "\n" ); document.write( " - Solution of a linear system of two equations in two unknowns by the Substitution method \r \n" ); document.write( "\n" ); document.write( " - Solution of a linear system of two equations in two unknowns by the Elimination method \r \n" ); document.write( "\n" ); document.write( " - Solution of a linear system of two equations in two unknowns using determinant \r \n" ); document.write( "\n" ); document.write( " - Geometric interpretation of a linear system of two equations in two unknowns \r \n" ); document.write( "\n" ); document.write( " - Solving word problems using linear systems 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 lessons are 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( "Happy learning !\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |