Answer:
21
Step-by-step explanation:
It might be 21/30 , hope it helps though :)
<h2>Greetings!</h2><h3>When expanding brackets, you simply multiply whatever is inside the brackets by what is outside:</h3>
<h3>Which would result in the answer being:</h3>
<h2>Hope this helps!</h2>
Answer:
X=-4
Step-by-step explanation: