document.write( "Question 204441: Solve and check the following systems by substitution. Show steps. Check both equations.
\n" ); document.write( "(7x – 3y = -2 )
\n" ); document.write( "( x = (_) y + 1)
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Algebra.Com's Answer #154351 by Alan3354(69443) $\"\"$ $\"About$

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Is x = y + 1? \n" ); document.write( "

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