document.write( "Question 311434: 9x-9y=27
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Algebra.Com's Answer #222787 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
dividing 1st eqn by 3 ___ 3x - 3y = 9\r
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\n" ); document.write( "\n" ); document.write( "adding eqns to ELIMINATE x ___ 7y - 3x + 3x - 3y = -11 + 9\r
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\n" ); document.write( "\n" ); document.write( "4y = -2 ___ y = -1/2\r
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\n" ); document.write( "\n" ); document.write( "substituting ___ 3x - 3(-1/2) = 9 ___ x = 5/2
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