document.write( "Question 376405: Solve the linear system using substitution.
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document.write( "x = −7 − 2y Equation 1
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document.write( "y = x − 11 Equation 2 \n" );
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Algebra.Com's Answer #267806 by mananth(16946)![]() ![]() You can put this solution on YOUR website! x = -7- 2y Equation 1 \n" ); document.write( "y = x - 11 Equation 2 \n" ); document.write( "... \n" ); document.write( "substitute the value of x in equation (2) \n" ); document.write( "y=-7-2y-11 \n" ); document.write( "+2y \n" ); document.write( "y+2y=-7-11 \n" ); document.write( "3y=-18 \n" ); document.write( "/3 \n" ); document.write( "y =-6 \n" ); document.write( ".. \n" ); document.write( "plug value of y in (1) \n" ); document.write( "x=-7-2(-6) \n" ); document.write( "x=-7+12 \n" ); document.write( "x=5 \n" ); document.write( ".. \n" ); document.write( " |