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25 April, 02:42

Solve the system

- 3x + 4y = - 22

2x + 7 = 5

+1
Answers (1)
  1. 25 April, 03:06
    0
    Step-by-step explanation:

    -3x+4y=-22

    2*+7 = 5

    From equation 2

    2x+7=5

    2 * = 5-7 = -2

    x = - 2/2 = - 1

    Insert it in 1

    -3x+4y=-22

    -3 (-1) + 4y = -22

    3+4y = - 22

    4y = - 22-3

    4y = - 25

    y = - 25/4
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