document.write( "Question 305127: how can i solve this substitution methods:
\n" ); document.write( "3x-2y=-7
\n" ); document.write( "y=2x+6
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Algebra.Com's Answer #218471 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Sub for y in the 1st equation
\n" ); document.write( "y = 2x +6
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