document.write( "Question 765305: how would you solve
\n" ); document.write( "y=-x+3
\n" ); document.write( "y=x+1
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Algebra.Com's Answer #466712 by suruman(21)\"\" \"About 
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y = -x + 3 -----eqn(1)
\n" ); document.write( "y = x + 1 -----eqn(2)
\n" ); document.write( "Adding the above equations,
\n" ); document.write( "y + y = -x + 3 + x + 1
\n" ); document.write( "2*y = 4
\n" ); document.write( "=> y = 2
\n" ); document.write( "Substituting value of y in eqn(1),
\n" ); document.write( "2 = -x + 3
\n" ); document.write( "x = 3 - 2 = 1
\n" ); document.write( "Thus the solution pair for the set of equations eqn(1) and eqn(2) is :
\n" ); document.write( "(x,y) = (1,2).
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