-2(-1) + 7y = -54
2 + 7y = -54
7y = -56
y = -8
When x = -1, y = -8.
Answer:
Step-by-step explanation:
Put x = -1 to the equation -2x + 7y = -54
(-2)(-1) + 7y = -54
2 + 7y = -54 subtract 2 from both sides
7y = -56 divide both sides by 7
