document.write( "Question 782542: a+8b=8
\n" ); document.write( "a+3b=-2\r
\n" ); document.write( "\n" ); document.write( "Use the elimination method to solve system of equations. Thanks
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Algebra.Com's Answer #476427 by waynest(281)\"\" \"About 
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a + 8b = 8
\n" ); document.write( " -(a + 3b = -2)\r
\n" ); document.write( "\n" ); document.write( "5b = 10
\n" ); document.write( "b = 2 \r
\n" ); document.write( "\n" ); document.write( "a + 8(2) = 8
\n" ); document.write( "a + 16 = 8
\n" ); document.write( "a = 8 -16
\n" ); document.write( "a = -8\r
\n" ); document.write( "\n" ); document.write( "check:\r
\n" ); document.write( "\n" ); document.write( "-8 + 8(2) = 8
\n" ); document.write( "-8 + 16 = 8
\n" ); document.write( "8 = 8\r
\n" ); document.write( "\n" ); document.write( "-8 + 3(2) = -2
\n" ); document.write( "-8 + 6 = -2
\n" ); document.write( "-2 = -2
\n" ); document.write( "
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