Answer:
hope it helps
Step-by-step explanation:
X is the number
sum means add
sum of half a number and 4 means
(x/2)+4
result is -16
(x/2)+4=-16
minus 4 both sides
x/2=-20
times 2 both sides
x=-40
the number is -40
Answer:
Step-by-step explanation:
Just download Photomath
Answer:
A
Step-by-step explanation:
You can multiply both sides on an equation by the reciprocal to cancel the fraction on the first side.
The answer is 5.
You just plug whatever number is in the f(?) part in for x!
