document.write( "Question 630905: Need help. Use the elimination method to solve the system of equations. a+7b=16 a+4b=7
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Algebra.Com's Answer #397236 by Alan3354(69443)\"\" \"About 
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Use the elimination method to solve the system of equations. a+7b=16 a+4b=7
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\n" ); document.write( "a+7b=16
\n" ); document.write( "a+4b=7
\n" ); document.write( "-------- Subtract
\n" ); document.write( "3b = 9
\n" ); document.write( "b = 3
\n" ); document.write( "etc
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