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nikklg [1K]
3 years ago
14

NEED HELP FAST

Mathematics
1 answer:
ASHA 777 [7]3 years ago
8 0

From what you’re given, you know that , for some constant a. From that, you know that –2 + a = –b, and that –2a = b.

Multiply that second equation by –1, and then you can do some solvin’.

–2 + a = –<span>b
</span>2a = –b

–2 + a = 2<span>a
</span>–2 = a



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