document.write( "Question 412861: What are the steps to solve a system?
\n" ); document.write( "Here's the example:
\n" ); document.write( "x-2y=-7
\n" ); document.write( "5y=5x+20
\n" ); document.write( "I Have tried canceling out the -2y and 5y or 5x and x but I didn't get the answer right.
\n" ); document.write( "I Need the answer and steps so i know how to do this problem on my own when i have a test.
\n" ); document.write( "Please :)
\n" ); document.write( "

Algebra.Com's Answer #289893 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
x-2y=-7
\n" ); document.write( "5y=5x+20
\n" ); document.write( "------
\n" ); document.write( "Solving by elimination:
\n" ); document.write( "x - 2y = -7
\n" ); document.write( "x - y = -4
\n" ); document.write( "--------
\n" ); document.write( "Subtract and solve for \"y\":
\n" ); document.write( "y = 3
\n" ); document.write( "----
\n" ); document.write( "Now solve for \"x\":
\n" ); document.write( "x - 2y = -7
\n" ); document.write( "x -2(3) = -7
\n" ); document.write( "x-6 = -7
\n" ); document.write( "x = -1
\n" ); document.write( "-----
\n" ); document.write( "Solution: (-1,3)
\n" ); document.write( "=====================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "=====================
\n" ); document.write( "
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