Question

(x-1)(x^2+8+16)=6(x+4)

Answer 1

(x-1)(x^2+8+16)=6(x+4)
x^3+4=6x+24
x^3-6x+24-4
x^3-6x=20
x^2-6=20
2x-6=20
2x=20-6
2x=14
x=14/2
x=7