document.write( "Question 254349: Solve each system using substition. Write no solution or infinitely many solutions where appropriate.\r
\n" ); document.write( "\n" ); document.write( "\"+y=+3x+-10+\"
\n" ); document.write( "\"+AND+\"
\n" ); document.write( "\"y=+2x+-5+\"\r
\n" ); document.write( "\n" ); document.write( "PLEASE AND THANK YOU!!
\n" ); document.write( "

Algebra.Com's Answer #186692 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Solve each system using substition. Write no solution or infinitely many solutions where appropriate.\r
\n" ); document.write( "\n" ); document.write( "\"+y=+3x+-10+\"
\n" ); document.write( "\"+AND+\"
\n" ); document.write( "\"y=+2x+-5+\"
\n" ); document.write( "-----------------------------
\n" ); document.write( "Since both expressions are equal to \"y\",
\n" ); document.write( "3x-10 = 2x-5
\n" ); document.write( "Subtract 2x from both sides to get:
\n" ); document.write( "x - 10 = -5
\n" ); document.write( "Add 10 to both sides:
\n" ); document.write( "x = 5
\n" ); document.write( "---
\n" ); document.write( "Since y = 2x-5, y = 2*5-5 = 10-5 = 5
\n" ); document.write( "-----
\n" ); document.write( "Solution:
\n" ); document.write( "x = 5 ; y = 5
\n" ); document.write( "=====================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );