sixty-four ^x- sixty-five * four ^x+ one + four ^ five -x= zero
64 to the power of x minus 65 multiply by 4 to the power of x plus 1 plus 4 to the power of 5 minus x equally 0
sixty minus four to the power of x minus sixty minus five multiply by four to the power of x plus one plus four to the power of five minus x equally zero