document.write( "Question 372880: For this question you will have to use substitution.
\n" ); document.write( "Please help me solve this problem : \"+3x+%2B+y+=+6+\"
\n" ); document.write( " \"+y+%2B+2+=+x+\"
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Algebra.Com's Answer #265552 by robertb(5830)\"\" \"About 
You can put this solution on YOUR website!
The bottom eqn is the same as y = x - 2. Substitute this into the top eqn:
\n" ); document.write( "3x + x - 2 = 6,
\n" ); document.write( "4x = 8,
\n" ); document.write( "x = 2. This gives y = 2-2 = 0.
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