document.write( "Question 1031209: Solve a system of equations by elimination.\r
\n" ); document.write( "\n" ); document.write( "x+6y=30
\n" ); document.write( "-x+6y=18\r
\n" ); document.write( "\n" ); document.write( "can you provide me with this answers.
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Algebra.Com's Answer #645936 by LinnW(1048)\"\" \"About 
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x+6y=30
\n" ); document.write( "-x+6y=18
\n" ); document.write( "add the two equations
\n" ); document.write( "12y = 48
\n" ); document.write( "divide each side by 12
\n" ); document.write( "y = 4
\n" ); document.write( "substitute 4 for y in x+6y=30
\n" ); document.write( "x+6(4)=30
\n" ); document.write( "x + 24 = 30
\n" ); document.write( "add -24 to each side
\n" ); document.write( "x = 6
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