3 years ago

Given n=−12.

Mathematics

1 answer:

tamaranim1 [39]3 years ago

8 0

Answer:

A) −31+2n=−55

Step-by-step explanation:

2n−31=−55

2n−31+31=−55+31

2n=−24

2n over 2=-24 over 2

n=-12

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