document.write( "Question 1043990: If 7^-x = 1/4 , what does 49^x equal \n" ); document.write( "
Algebra.Com's Answer #659219 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "so\r
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\n" ); document.write( "\n" ); document.write( "Then\r
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\n" ); document.write( "\n" ); document.write( "Substitute for and do the arithmetic.\r
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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