document.write( "Question 363994: 7x - 9y = 2
\n" ); document.write( "4x + 32 = y
\n" ); document.write( "Solve by the substitution method.
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Algebra.Com's Answer #259605 by Alan3354(69443)\"\" \"About 
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7x - 9y = 2
\n" ); document.write( "4x + 32 = y
\n" ); document.write( "-----------
\n" ); document.write( "Sub for y in the 1st eqn, y = 4x + 32
\n" ); document.write( "Solve for x.
\n" ); document.write( "Then sub for x into either eqn and solve for y.
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