document.write( "Question 132101: Solve the system of equations using the substitution method.
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document.write( "If the answer is a unique solution, present it as an ordered pair: (x, y). If not, specify whether the answer is “no solution” or “infinitely many solutions.”\r
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document.write( "-3x + y = 1 5x + 2y = -4
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Algebra.Com's Answer #96509 by TakeATuition.com(57)![]() ![]() ![]() You can put this solution on YOUR website! SOLUTION - \n" ); document.write( "-3X+Y=1 \n" ); document.write( " Y=1+3X .......(i) \n" ); document.write( " 5x+2y=-4 \n" ); document.write( " substituting the value of y from equation (i) we have \n" ); document.write( " 5x+2(1+3x)=-4 \n" ); document.write( " 5x+2+6x=-4 \n" ); document.write( " 11x+2=-4 \n" ); document.write( " 11x+2-2=-4-2 \n" ); document.write( " 11x=-6 \n" ); document.write( " x= \n" ); document.write( "now substituting the value of x in equation (i) we have \n" ); document.write( " y=1+3x \n" ); document.write( " y=1+3* \n" ); document.write( " y= \n" ); document.write( " y= \n" ); document.write( " y=-5/11\r \n" ); document.write( "\n" ); document.write( "FOR MORE HELP VISIT : www.TakeATuition.com \n" ); document.write( " \n" ); document.write( " |