Answer:
The solution set would be (-4, 3)
Step-by-step explanation:
To find this, we need to multiply the second equation by 4. Then we can add through.
3x - 4y = -24
4x + 4y = -4
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7x = -28
x = -4
Now that we have the value of x, we can solve for y.
x + y = -1
-4 + y = -1
y = 3