24mattieabernathy 24mattieabernathy

25-03-2020
Mathematics

contestada

How do you solve
7x=-35
-8x+9y=4

Respuesta :

fayemioluwatomisin fayemioluwatomisin

26-03-2020

Answer:x=-5 and y=-4

Step-by-step explanation:

7x=-35

-8x+9y=4

To get x

Divide equation one by 7

7x/7=-35/7

x=-5

Substitute for x in equation ii

-8(-5)+9y=4

40+9y=4

9y=4-40

9y=-36

y=-4

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