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lyudmila [28]
3 years ago
15

Find x if ƒ(x) = 2x + 7 and ƒ(x) = -1.

Mathematics
2 answers:
Oksi-84 [34.3K]3 years ago
3 0
The answer to this is x= -4

Lelechka [254]3 years ago
3 0
Set them equal to each other

2x + 7 = -1
-7 -7
2x = -8
x = -4
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