document.write( "Question 295627: I hope someone can help... I have submitted 2 questions in the past any no one has replied.\r
\n" ); document.write( "\n" ); document.write( "my questions is;
\n" ); document.write( "Find the values of X and Y that solve the following system of equations:
\n" ); document.write( "2x-9y=-21
\n" ); document.write( "-3x-7y=11\r
\n" ); document.write( "\n" ); document.write( "So far this is what i have done;
\n" ); document.write( "-6x-27y=63
\n" ); document.write( "6x-14y=23
\n" ); document.write( "13y/13 = 41/13
\n" ); document.write( "y=41/13\r
\n" ); document.write( "\n" ); document.write( "2x-9y=-21
\n" ); document.write( "2x-9(41/13)=-21
\n" ); document.write( "...now what??? help, not sure how to solve with fraction
\n" ); document.write( "

Algebra.Com's Answer #213055 by palanisamy(496)\"\" \"About 
You can put this solution on YOUR website!
The given equations are
\n" ); document.write( "2x-9y=-21 ...(1)
\n" ); document.write( "-3x-7y=11 ...(2)
\n" ); document.write( "(1)*3 => 6x-27y = -63 .. (3)
\n" ); document.write( "(2)*2 => -6x-14y = 22 ...(4)
\n" ); document.write( "(3)+(4) =? -41y= -41
\n" ); document.write( " y= (-41)/(-41)
\n" ); document.write( " y=1
\n" ); document.write( "(1) => 2x-9*1 = -21
\n" ); document.write( " 2x = -21+9
\n" ); document.write( " 2x = -12
\n" ); document.write( " 2x= -12
\n" ); document.write( " x = -12/2
\n" ); document.write( " x = -6
\n" ); document.write( "The solution is (-6,1)
\n" ); document.write( "
\n" );