document.write( "Question 23962: Use substitution to solve each system of equations.\r
\n" ); document.write( "\n" ); document.write( "X=2Y
\n" ); document.write( "Y=X-2\r
\n" ); document.write( "\n" ); document.write( "Thanks in advanced!!!
\n" ); document.write( "

Algebra.Com's Answer #12668 by elima(1433)\"\" \"About 
You can put this solution on YOUR website!
x=2y
\n" ); document.write( "y=x-2
\n" ); document.write( "Sinc you already know what x=, substitute that in the 2nd equation to solve for y;
\n" ); document.write( "y=2y-2
\n" ); document.write( "y-2y=-2
\n" ); document.write( "-y=-2
\n" ); document.write( "y=2
\n" ); document.write( "Now since we have the answer for y; lets replace that in the second eq. and solve for x;
\n" ); document.write( "x=2(2)
\n" ); document.write( "x=4
\n" ); document.write( "So the answer is;
\n" ); document.write( "x=4
\n" ); document.write( "y=2
\n" ); document.write( "=)
\n" ); document.write( "
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