Respuesta :
Answer:
100
Step-by-step explanation:
200-300= -100 But the negative of a negative is a positive so the answer is: 100.
To find out u, you can do the following:
1) Subtract 300 from both sides to get:
-u = -100
2) Divide both sides by -1:
Therefore u = 100
Hope this has helped your question.
1) Subtract 300 from both sides to get:
-u = -100
2) Divide both sides by -1:
Therefore u = 100
Hope this has helped your question.