document.write( "Question 896405: solve the following system using the substitution method. show all work.
\n" ); document.write( "2x+4y= -3
\n" ); document.write( "2x-2 = y
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Algebra.Com's Answer #543479 by Alan3354(69443)\"\" \"About 
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y is solved for in the 2nd eqn
\n" ); document.write( "sub for y in the 1st eqn
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