document.write( "Question 331166: Plese answer this one,plesee\r
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\n" ); document.write( "\n" ); document.write( "7x+5y=9
\n" ); document.write( "4x+5y=6\r
\n" ); document.write( "\n" ); document.write( "solving thru addition method
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Algebra.Com's Answer #237436 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
7x+5y=9
\n" ); document.write( "4x+5y=6
\n" ); document.write( "solving thru addition method
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\n" ); document.write( "multiply the 2nd equation by -1
\n" ); document.write( " 7x + 5y = 9
\n" ); document.write( "-4x - 5y = -6
\n" ); document.write( "-----------------Adding eliminates y, find x
\n" ); document.write( "3x = 3
\n" ); document.write( "x = 1
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\n" ); document.write( "Find y using the 1st equation
\n" ); document.write( "7(1) + 5y = 9
\n" ); document.write( "5y = 9 - 7
\n" ); document.write( "y = \"2%2F5\"
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\n" ); document.write( "Check solution in 2nd equation
\n" ); document.write( "4(1) + 5(\"2%2F5\") = 6
\n" ); document.write( "4 + 2 = 6
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