document.write( "Question 623195: I really need help.I need to know the right answer on this problem.\r
\n" ); document.write( "\n" ); document.write( "Elimination
\n" ); document.write( "1)2x-y=1
\n" ); document.write( " x+3y=4
\n" ); document.write( "2)8x+5y=13
\n" ); document.write( " 3x-y=2
\n" ); document.write( "Substitution
\n" ); document.write( "1)x+3y=4
\n" ); document.write( " 2x-y=1
\n" ); document.write( "2) 4x+2y=5
\n" ); document.write( " 5x-3y=-2
\n" ); document.write( "Equivalent
\n" ); document.write( "1)2x+y=3
\n" ); document.write( " y-x=0
\n" ); document.write( "5x+2y=-10 \n" ); document.write( "

Algebra.Com's Answer #391925 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "       |multiplying  thru by 3 to  eliminate the y variable
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document.write( "   x +  3y =  4    
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document.write( "     7x = 7 ,     x = 1  and y = 1    | ()
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document.write( "      8x + 5y = 13  
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document.write( "         |multiplying  thru by 5 to  eliminate the y variable
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document.write( "         23x = 23 ,     x = 1  and y = 1   | () \n" );
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