document.write( "Question 140350: using substition
\n" ); document.write( "y=3x+5
\n" ); document.write( "2y-6x=4
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Algebra.Com's Answer #102234 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
Y=3x+5
\n" ); document.write( "2y-6x=4
\n" ); document.write( "2(3X+5)-6X=4
\n" ); document.write( "6X+10-6X=4
\n" ); document.write( "0X=4-10
\n" ); document.write( "0X=-6 NO SOLUTION.
\n" ); document.write( "PROOF:
\n" ); document.write( "Y=3X+5 (RED LINE)
\n" ); document.write( "2Y=6X+4 OR Y=6X/2+4/2 OR Y=3X+2 (GREEN LINE)
\n" ); document.write( " \"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+3x+%2B5%2C+3x+%2B2%29+\" (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions 3x +5 and 3x +2).
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