Answer:
x = 
Step-by-step explanation:
Given
= - 4
Multiply both sides by 5
3ax - n = - 20 ( add n to both sides )
3ax = - 20 + n = n - 20
Isolate x by dividing both sides by 3a
x = 
Answer:
A should be the right answer
Step-by-step explanation:
My opinion is 0.0032 hope it helps