Question

7x-(x-2)^3=13-x^2(x-6)

Answer 1

$7x-(x^{3} -6x^{2} +12x-8)=13-x^{3} +6x^{2} \\7x-x^{3} +6x^{2} -12x+8=13-x^{3} +6x^{2} \\7x-12x+8=13\\-5x+8=13\\-5x=5\\x=-1$