Answer:
11.7
Step-by-step explanation:
=11.7
x_>0_>3000
I saw the answer key :)
ax - b = 3x + 5d
For x;
ax = 3x + 5d +b
x = (3x + 5d + b)/a
Now for d;
ax - b -3x = 5d
d= (ax - b - 3x)/5