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UkoKoshka [18]
3 years ago
11

-2+d=-3 got no clue on how this works

Mathematics
1 answer:
Vsevolod [243]3 years ago
3 0

Answer:

<h2>d = -1</h2>

Step-by-step explanation:

-2+d=-3\\\\\mathrm{Add\:}2\mathrm{\:to\:both\:sides}\\-2+d+2=-3+2\\\\Simplify\\d=-1

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