Answer:
k = -2/5
Step-by-step explanation:
2k+9=7-3k
2k+3k=7-9
5k=-3
k=-2/5
The value of k is
k=−2/5
Steps:
f(x)=-4-x
A. f(-2)=-4-(-2)=-4+2=-2
<em>f(-2)=-2</em>
B. f(x)=8
-4-x=8 /+4
-x=12 /*(-1)
x=-12
Answer: x-1/6
