document.write( "Question 651696: solve 3 to the power x *3 to the power-y= 9 and 2 power y *4 power -x=1/8 \r
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document.write( "please help me
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Algebra.Com's Answer #407790 by MathTherapy(10552)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " solve 3 to the power x *3 to the power-y= 9 and 2 power y *4 power -x=1/8 \r \n" ); document.write( "\n" ); document.write( "please help me\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since bases are equal, then x – y = 2 ---- eq (i)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since bases are equal, then: y - 2x = - 3 ---- - 2x + y = - 3 ----- eq (ii)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x – y = 2 ---- eq (i) \n" ); document.write( "- 2x + y = - 3 ----- eq (ii) \n" ); document.write( "- x = - 1 ----- Adding eqs (ii) & (i)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1 – y = 2 -------- Substituting 1 for x in eq (i) \n" ); document.write( "- y = 2 - 1 \n" ); document.write( "- y = 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Send comments and “thank-yous” to “D” at MathMadEzy@aol.com \n" ); document.write( " |