How many solutions does the following system have? 2x- 4y = 11 -2x + 4y = -10
2 answers:
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Answer:
Step-by-step explanation:
First, you should distribute the -1 on the right.
Next, add 8n to both sides. This should cancel out the 8n.
Now, add 8 to both sides. This will get n by itself.
Your answer is n = -2.