document.write( "Question 862046: Use the substitution method to solve the system of equations. Please show all work!
\n" ); document.write( "y = 2x + 1
\n" ); document.write( "3x - y = 4
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Algebra.Com's Answer #519422 by Alan3354(69443)\"\" \"About 
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Sub for y in the 2nd eqn \n" ); document.write( "
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