Question

1. What is the value of n in -57 - n = -144?
A-201
B-87
C 87
D 201

Answer 1

C=87

Explanation:

To isolate the variable, you need to take away -57 by adding it to -144.

Then, you'd see:

-n=-87

Next, you divide both sides by -1 to get 87

Answer 2

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