Question

which of the following is a solution of the equation x+2y=7
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Answer 1

Answer:

d. x = 3, y = 2

Step-by-step explanation:

$x + 2y = 7 \\ \\ (3) + 2(2) \\ \\ = 3 + 4 \\ \\ = 7$

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Answer 2

x = 3 and y = 2

Verification:

x + 2y = 7

3 + 2(2) = 7

3 + 4 = 7

7 = 7