3 years ago

Complete the solution of the equation. Find the value of y when x equals -1. -2x+7y=-54

1 answer:

4 0

Answer:

Step-by-step explanation:

-2(-1) + 7y = -54

2 + 7y = -54

-2 -2

7y = -56

Divide by 7

y = -8

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