document.write( "Question 705863: use the subsitution method to solve the linear systems.
\n" ); document.write( "1) y=x+3
\n" ); document.write( " 3x-y=5
\n" ); document.write( "2) 4x+y=9
\n" ); document.write( " y=-7
\n" ); document.write( "3) 3x=9
\n" ); document.write( " -2x+y=-8
\n" ); document.write( "4) x-2y=-13
\n" ); document.write( " y=-2x-6 \n" ); document.write( "

Algebra.Com's Answer #434843 by lynnlo(4176) $\"\"$ $\"About$

You can put this solution on YOUR website!
(1)y=7,,,x=4
\n" ); document.write( "(2)=========x=4,,,y==-7
\n" ); document.write( "(3)=========x=3,,,y=-2
\n" ); document.write( "(4)=========x=-5,,,y=4 \n" ); document.write( "

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