document.write( "Question 790348: Solve by elimination
\n" ); document.write( "3x-5y=17
\n" ); document.write( "y=-7
\n" ); document.write( "

Algebra.Com's Answer #479113 by waynest(281)\"\" \"About 
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3x - 5y = 17
\n" ); document.write( "y = -7\r
\n" ); document.write( "\n" ); document.write( "3x - 5(-7) = 17
\n" ); document.write( "3x + 35 = 17
\n" ); document.write( "3x + 35 - 35 = 17 - 35
\n" ); document.write( "3x = -18
\n" ); document.write( "3x/3 = -18/3
\n" ); document.write( "x = -3\r
\n" ); document.write( "\n" ); document.write( "check:\r
\n" ); document.write( "\n" ); document.write( "3(-6) - 5(-7) = 17
\n" ); document.write( "-18 + 35 = 17
\n" ); document.write( "17 = 17
\n" ); document.write( "
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