document.write( "Question 1194004: the cube of a number decreased by seven is four times the number \n" ); document.write( "
Algebra.Com's Answer #826085 by math_tutor2020(3817)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "x = some unknown number \n" ); document.write( "x^3 = the cube of a number \n" ); document.write( "x^3 - 7 = decrease by 7 \n" ); document.write( "4x = four times the number\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The given sentence translates to the equation x^3-7 = 4x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "To solve this equation, you'll need to use graphing software. Cubic equations are notoriously difficult to solve by hand. Though some special crafted cubics are an exception. \n" ); document.write( " \n" ); document.write( " |