document.write( "Question 559409: I don't understand solving equations. The problem is:
\n" ); document.write( "3x+2y= -9
\n" ); document.write( "-10x+5y= -5
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Algebra.Com's Answer #363399 by mananth(16946)\"\" \"About 
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3x+2y=-9 .............1
\n" ); document.write( "-10x+5y =-5 .............2
\n" ); document.write( "Eliminate y
\n" ); document.write( "multiply (1)by -5
\n" ); document.write( "Multiply (2) by 2
\n" ); document.write( "-15x-10y=45
\n" ); document.write( "-20x+10 y=-10
\n" ); document.write( "Add the two equations
\n" ); document.write( "-35x=35
\n" ); document.write( "/ -35
\n" ); document.write( "x = -1
\n" ); document.write( "plug value of x in (1)
\n" ); document.write( "3 x + 2 y = -9
\n" ); document.write( "-3 + 2 y = -9
\n" ); document.write( " 2 y = -9 + 3
\n" ); document.write( " 2 y = -6
\n" ); document.write( " y = -3
\n" ); document.write( "
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