kaylakegley9502 kaylakegley9502

15-11-2018
Mathematics

contestada

Plz help me get the right answer

Plz help me get the right answer class=

Respuesta :

27-07-2019

Answer:

y = -3

Step-by-step explanation:

Put x = 1 to the equation 9x + 7y = -12

(9)(1) + 7y = -12

9 + 7y = -12 subtract 9 from both sides

7y = -21 divide both sides by 7

y = -3

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