a) Find the solution set for the equation in \(\mathbb{Z}\) and \(\mathbb{Q}\):
\[2y - 5 = -2\]
\[2y - 5 = -2\]
Solution set in \(\mathbb{Z}\): \(\emptyset\)
Solution set in \(\mathbb{Q}\): \(\left\{\frac{3}{2}\right\}\)
Solution set in \(\mathbb{Q}\): \(\left\{\frac{3}{2}\right\}\)
MR/Nasef.N
b) Find the solution set for the equation in \(\mathbb{Z}\) and \(\mathbb{Q}\):
\[9 - 2b = 7\]
\[9 - 2b = 7\]
Solution set in \(\mathbb{Z}\): \(\{1\}\)
Solution set in \(\mathbb{Q}\): \(\{1\}\)
Solution set in \(\mathbb{Q}\): \(\{1\}\)
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