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1 vote
What is the formula for -7=12-x​

User Nandithakw
by
5.6k points

1 Answer

5 votes

Answer:

x = 19.

Explanation:

12 - x = -7

Add x to both sides

12 = x - 7

Add 7 to both sides 12 + 7 = x

x = 19 (answer).

User SimonAlfie
by
5.5k points