Respuesta :
Answer:
14
Step-by-step explanation:
x+7=5
Solve for x
x+7-7 = 5-7
x = -2
−x^3+6
- ( -2)^3 +6
- (-8) +6
8+6
14
Steps to solve:
x + 7 = 5
~Subtract 7 to both sides
x = -2
Steps to solve:
-x^3 + 6 when x = -2
-(-2)^3 + 6
-(-8) + 6
8 + 6
14
Best of Luck!