1 = − ( − w + 6 ) ∣ o mi t in g t h e b r a c k e t 1 = w − 6 ∣ a dd 6 w = 7 S o l u t i o n i s D .
well you want to distribute the negative sign so it will be a lil easier to solve
so -(-w+6) becomes (w-6)
now plug in each value a. 3-6 = -3 b. -7-6= -13 c. -3-6= -9 d. 7-6= 1
The solution to the equation 1 = − ( − w + 6 ) is w = 7 . Therefore, the correct answer is option D.
;