solve the equation x3 = −64 solve the equation x3 solve the equation x3 64 for x solve the equation x3 27 solve the equation x 32 x+1−3x+2+6=0 solve the equation x3 125 solve the equation x3 =- 215 how to.solve an equation how can we solve equations solve the equation x2 + x 12 solve the equation x2 + 9x 36 by factoring solve the equation x2 + 11x + 30 0 solve the equation x2-8x-1280 solve the equation x2 64 for x solve the equation x2 + 3x + 5 0 solve the equation x root 2 - root 18 x solve the equation x 2 + 7x 30 solve the equation 3 x squared minus 20 x pl solve the equation 3 x 2 6x 1 solve the equation 3 solve the equation 3/4x+3-2x -1/4+1/2x+5