document.write( "Question 1063358: Please help solve this question, with work shown if possible:\r
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document.write( "solve the following systems of linear equations using any algebraic method. If possible, check your solutions.
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document.write( "3y=11-2x
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document.write( "3x=y-11\r
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document.write( "Thank you!
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Algebra.Com's Answer #678438 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! 3y=11-2x \n" ); document.write( "3x=y-11 \n" ); document.write( "rewrite \n" ); document.write( "2x+3y=11 \n" ); document.write( "3x-y=-11 \n" ); document.write( "multiply the bottom by 3 \n" ); document.write( "9x-3y=-33 \n" ); document.write( "add to the top, and y disappears \n" ); document.write( "11x=-22 \n" ); document.write( "x=-2 \n" ); document.write( "substitute into the second equation 3x-y=-11 \n" ); document.write( "-y=-5, \n" ); document.write( "y=5 \n" ); document.write( "check in both of the top equations \n" ); document.write( "15=11-2(-2), checks \n" ); document.write( "-6=5-11 checks \n" ); document.write( "(-2.5) \n" ); document.write( " |