document.write( "Question 464249: Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this.\r
\n" ); document.write( "\n" ); document.write( "10x - 4y = -2
\n" ); document.write( "2x + 8y = 70
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Algebra.Com's Answer #318008 by jorel1380(3719)\"\" \"About 
You can put this solution on YOUR website!
10x-4y=-2
\n" ); document.write( "2x+8y=70
\n" ); document.write( "20x-8y=-4
\n" ); document.write( "22x=66
\n" ); document.write( "x=3
\n" ); document.write( "y=8..
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