Answer:

Step-by-step explanation:


<h2>
Explanation:</h2>
in this problem we have the following expression:

So here:

Let's convert them as improper fractions:

Rewriting our expression:

<h2>Learn more:</h2>
Simplify: brainly.com/question/10644722
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By going through the rock cycle igneous rock can change into any other type of rock, so A. any of the above
Answer: x=3
Explain:
7x=21
21/7
Get you
3
So x equals 3