Solutions:
A.)
![x = 2](https://img.qammunity.org/2023/formulas/mathematics/high-school/h1w3uombpcqus9of954w06kunwejo2ltg4.png)
B.)
(Nothing further can be done with this.)
C.)
![x=2](https://img.qammunity.org/2023/formulas/mathematics/college/6ij5lvx45qkbn22ki7umkb6rdcr9rugcgd.png)
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Hope this helps! If not, feel free to comment below on the matter and I'll see what else I can do to assist you further. If it did help though, feel free to lmk! Thanks and good luck!