document.write( "Question 744909: Solve the following system of linear equations using either the substitution method or the addition method:
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document.write( " 1. 2x+y=5
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document.write( " 2. 4x+3y=14
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document.write( "Please help and show me the steps so I can learn. Thank you. \n" );
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Algebra.Com's Answer #453629 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! The problem states\r \n" ); document.write( "\n" ); document.write( "Solve the following system of linear equations using either the substitution method or the addition method: \n" ); document.write( "1. 2x+y=5 \n" ); document.write( "2. 4x+3y=14\r \n" ); document.write( "\n" ); document.write( "using equation 1, we have y= 5-2x\r \n" ); document.write( "\n" ); document.write( "substitute for y in equation 2 and we get\r \n" ); document.write( "\n" ); document.write( "4x + 3*(5-2x) = 14 \n" ); document.write( "4x + 15-6x = 14 \n" ); document.write( "-2x = -1 then \n" ); document.write( "x = 1/2 and 2*1/2 + y = 5 and y = 4\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |