document.write( "Question 512971: Part A. For the given system, determine the best method (Graphing, Substitution, Addition) for solving.
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document.write( "3x - 2y = 8
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document.write( "x = -2y
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document.write( "Part B. Explain why you chose that method.
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document.write( "Part C. Solve the system. Give the final solution expressed as (x,y) point. (Showing your steps \n" );
document.write( "
Algebra.Com's Answer #342822 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! For the given system, determine the best method (Graphing, Substitution, Addition) for solving. \n" ); document.write( "3x - 2y = 8 \n" ); document.write( "x = -2y \n" ); document.write( "Part B. Explain why you chose that method. \n" ); document.write( "Substitution because the 2nd equation is all set up for substitution. \n" ); document.write( "------ \n" ); document.write( "Part C. Solve the system. Give the final solution expressed as (x,y) point. (Showing your steps \n" ); document.write( "--- \n" ); document.write( "Substitute for \"x\" and solve for \"y\": \n" ); document.write( "3(-2y) - (2y) = 8 \n" ); document.write( "---- \n" ); document.write( "-6y-2y = 8 \n" ); document.write( "-8y = 8 \n" ); document.write( "y = -1 \n" ); document.write( "--- \n" ); document.write( "Solve for \"x\": \n" ); document.write( "x = -2y \n" ); document.write( "x = -2*-1 = 2 \n" ); document.write( "===================== \n" ); document.write( "solution: (2,-1) \n" ); document.write( "======================= \n" ); document.write( "cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=============== \n" ); document.write( " \n" ); document.write( " |