Answer:
x = -4
Step-by-step explanation:
To find x when f(x) = 2x + 7 and f(x) = -1, we must make these equations equal to eachother. This is because they are both equal to f(x). We can then use algebra to solve for x.
2x + 7 = -1
2x = -8
x = -4
Answer: -4
Step-by-step explanation:
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