document.write( "Question 788166: 8. Select the choice below that could be the first step in solving the following system of equations using elimination: -x + 4y = 9 3x - 5y = 10\r
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Algebra.Com's Answer #478423 by mananth(16946)\"\" \"About 
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(-x + 4y = 9) X3\r
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\n" ); document.write( "\n" ); document.write( "3x - 5y = 10\r
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\n" ); document.write( "\n" ); document.write( "D. Multiply the first equation by 3
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