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30 June, 07:13

2 х + Зу = 9

-2 х + 2y = 6

The y-coordinate of the solution to the system shown is

3

5

9

15

+5
Answers (1)
  1. 30 June, 07:36
    0
    3

    Step-by-step explanation:

    Given the 2 equations

    2x + 3y = 9 → (1)

    - 2x + 2y = 6 → (2)

    Adding the 2 equations term by term will eliminate x

    (2x - 2x) + (3y + 2y) = (9 + 6), that is

    5y = 15 (divide both sides by 5)

    y = 3
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