document.write( "Question 345956: cbrt(X)-5=3 \n" ); document.write( "
Algebra.Com's Answer #247351 by haileytucki(390)![]() ![]() You can put this solution on YOUR website! ~3:(X)-5=3 the ~ symbolizes the square root\r \n" ); document.write( "\n" ); document.write( "Since -5 does not contain the variable to solve for, move it to the right-hand side of the equation by adding 5 to both sides. \n" ); document.write( "~3:(X)=5+3\r \n" ); document.write( "\n" ); document.write( "Add 3 to 5 to get 8. \n" ); document.write( "~3:(X)=8\r \n" ); document.write( "\n" ); document.write( "To remove the radical on the left-hand side of the equation, cube both sides of the equation. \n" ); document.write( "(~3:(X))^(3)=(8)^(3)\r \n" ); document.write( "\n" ); document.write( "Simplify the left-hand side of the equation. \n" ); document.write( "X=(8)^(3)\r \n" ); document.write( "\n" ); document.write( "Expand the exponent (3) to the expression. \n" ); document.write( "X=(8^(3))\r \n" ); document.write( "\n" ); document.write( "Cubing a number is the same as multiplying the number by itself 3 times (8*8*8). In this case, 8 cubed is 512. \n" ); document.write( "X=(512)\r \n" ); document.write( "\n" ); document.write( "Remove the parentheses around the expression 512. \n" ); document.write( "X=512 \n" ); document.write( " |