document.write( "Question 1179681: The solution to the system of linear equations below is the point (x, y). State the value of x. (Enter an exact number.)\r
\n" ); document.write( "\n" ); document.write( "x + 2y = 18
\n" ); document.write( "−3x + 2y = 10
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Algebra.Com's Answer #809261 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"x+%2B+2y+=+18\".......eq.1
\n" ); document.write( "\"-3x+%2B+2y+=+10\".......eq.2
\n" ); document.write( "----------------------------------subtract\r
\n" ); document.write( "\n" ); document.write( "\"x+%2B+2y+-%28-3x+%2B+2y+%29=+18-10\"\r
\n" ); document.write( "\n" ); document.write( "\"x+%2B+2y+%2B3x+-+2y+=+8\"\r
\n" ); document.write( "\n" ); document.write( "\"4x+=+8\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+2\"\r
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\n" ); document.write( "\n" ); document.write( "go to\r
\n" ); document.write( "\n" ); document.write( "\"x+%2B+2y+=+18\".......eq.1, substitute \"x\"\r
\n" ); document.write( "\n" ); document.write( "\"2+%2B+2y+=+18\" \r
\n" ); document.write( "\n" ); document.write( "\"2y+=+18-2\"
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\n" ); document.write( "\"2y+=+16\" \r
\n" ); document.write( "\n" ); document.write( "\"y+=+8\" \r
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\n" ); document.write( "\n" ); document.write( "The solution to the system of linear equations below is the point (\"2\", \"8\"). \r
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