Question

5x+2y = 18 ,if x=2, y=?
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Answer 1

Answer:

$5x + 2y = 18 \\ \\ 5 \times 2 + 2y = 18 \\ \\ 10 + 2y = 18 \\ \\ 2y = 18 - 10 \\ \\ 2y = 8 \\ \\ y = \frac{8}{2} \\ \\ y = 4$

Step-by-step explanation:

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