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4 votes
Sole w - 12 = -3 using mental math

User Speldosa
by
6.4k points

2 Answers

5 votes

Answer:

w=9

Explanation:

w - 12 = -3

w-12+12=-3+12

w=9

User HAK
by
7.1k points
7 votes

Answer:

-15

Explanation:

User Michael Luton
by
6.4k points