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3 votes
????????????????????

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User Kymberly
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8.0k points

1 Answer

2 votes

Ruth, this is the solution:

7x - 2y = 10

-7x + 5y = 23

_____________

We eliminate x and solve for y:

-2y + 5y = 10 + 23

3y = 33

Dividing by 3 at both sides:

3y/3 = 33/3

y = 11

answered
User Daniel Fekete
by
8.3k points
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