document.write( "Question 121883: Solve the linear system:\r
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document.write( "y=2x+1
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document.write( "-2x+3y=-9\r
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Algebra.Com's Answer #89583 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! substituting the value of y from the first equation into the second __ -2x+3(2x+1)=-9\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-2x+6x+3=-9 __ 4x=-12 __ x=-3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y=2(-3)+1 __ y=-5 \n" ); document.write( " |