document.write( "Question 543200: Can you please help me to Solve this equation containing a rational exponent on the variable.
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document.write( "4x^3/4-31=77 \n" );
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Algebra.Com's Answer #354785 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 4x^3/4 -31=77\r \n" ); document.write( "\n" ); document.write( "4x^3/4=77+31 \n" ); document.write( "4x^3/4 =108\r \n" ); document.write( "\n" ); document.write( "take the 4th power of the equation\r \n" ); document.write( "\n" ); document.write( "(4x^(3/4))^4= 108)^4\r \n" ); document.write( "\n" ); document.write( "256x^3=108^4\r \n" ); document.write( "\n" ); document.write( "x^3=108^4/256\r \n" ); document.write( "\n" ); document.write( "x^3=531441\r \n" ); document.write( "\n" ); document.write( "x= cuberoot(531441)\r \n" ); document.write( "\n" ); document.write( "x=81\r \n" ); document.write( "\n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |