document.write( "Question 329513: solve the system by substitution\r
\n" ); document.write( "\n" ); document.write( "x^2+y^2=97
\n" ); document.write( "y=x^-7
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Algebra.Com's Answer #236242 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Did you mean \"y=x%5E%28-7%29\" or did you leave another number out after the caret like \"y=x%5E2-7\"? \n" ); document.write( "
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