document.write( "Question 573703: Hello I would like to know a more in depth way of solving this problem
\n" ); document.write( " -3y= -2 - 7
\n" ); document.write( " -4x= -6y - 10.
\n" ); document.write( " I need to know how to solve it from beginning to end. please
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Algebra.Com's Answer #368847 by checkley79(3341)\"\" \"About 
You can put this solution on YOUR website!
-3y=-2-7
\n" ); document.write( "-3y=-9
\n" ); document.write( "3y=9
\n" ); document.write( "y=9/3
\n" ); document.write( "y=3 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "-3*3=-2-7
\n" ); document.write( "-9=-9\r
\n" ); document.write( "\n" ); document.write( "-4x=-6y=10\r
\n" ); document.write( "\n" ); document.write( "No unique solution because you have 2 unknowns & only 1 equation.
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