Question

$\: \: \: \: \: 2x + 5y = 10 \\ + \: 5x - 2y = 5$
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Answer 1

Answer:

7x+3x=15

Step-by-step explanation:

1st step: 2x+5x=7x

2nd step: 5y-2y=3y

3rd step: IO+5

4th step: rearrange the following answer to get 7x+3x=15

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