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Neporo4naja [7]

2 years ago

13

Complete the solution of the equation. Find the value of y when x equals 4. -3x + 9y = -57

1 answer:

stich3 [128]2 years ago

8 0

Answer: -5

Step-by-step explanation:

-3x+9y=-57 x=4

-3(4)+9y=-57

-12+9y=-57

+12

9y=-45

9y

y=-5

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