...................what is (x^-3)^6
x^-18 is the answer.
Multiply both sides of the equation by 33.−x=−6⋅3-x=-6⋅3Multiply −6-6 by 33 to get −18-18.−x=−18-x=-18Multiply each term in −x=−18-x=-18 by −1-1x=18