Question

find the x and solve the following answer the all the question and step by step please
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Answer 1

Step-by-step explanation:

$4x -9 = 7 \\ 4x = 7 + 9 \\ 4x = 16 \\ x = \frac{16}{4} \\ x = 4$

$\frac{x}{3} + 9 = 1 \\ \frac{x}{3} = 1 - 9 \\ \frac{x}{3} = - 8 \\ x = - 8 \times3 \\ x = - 24$