document.write( "Question 294429: I need to solve this using either elimination or substitution. If the system has either no solution or an infinite number of solutions, state this. Please help\r
\n" ); document.write( "\n" ); document.write( "7x - 2y = 24
\n" ); document.write( "5x + 4y = 28 \r
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Algebra.Com's Answer #212322 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
multiply the first by 2 and add it to the second
\n" ); document.write( "solve for x.
\n" ); document.write( "Then solve for y by plugging in the new x.
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