What is the result of subtracting the second equation from the first?
8x-4y = -4
-3x+4y = 5

Step-by-step explanation:

we have

----> First equation

----> Second equation

we know that

To subtract the 2nd equation from the first, negate all three of the second equation terms:  3x-4y=-5

and then adds this result with the first equation

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step-by-step explanation: