document.write( "Question 945589: How do you solve this: 7x +2y = 19
\n" ); document.write( " 7x + 8y = 13 \n" ); document.write( "

Algebra.Com's Answer #576784 by Alan3354(69443) $\"\"$ $\"About$

You can put this solution on YOUR website!
7x + 2y = 19
\n" ); document.write( "7x + 8y = 13
\n" ); document.write( "================= Subtract
\n" ); document.write( "0x - 6y = 6
\n" ); document.write( "y = -1
\n" ); document.write( "==============
\n" ); document.write( "7x + 2y = 19
\n" ); document.write( "7x - 2 = 19
\n" ); document.write( "7x = 21
\n" ); document.write( "x = 3
\n" ); document.write( "--> (3,-1) \n" ); document.write( "

\n" );