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26 votes
26 votes
Which operation should be used to solve x + 7 = 19?

User Domanskyi
by
2.7k points

2 Answers

20 votes
20 votes
Your answer is 12
X = 12
12+7=19
User Dangh
by
2.9k points
12 votes
12 votes

Answer:

-7

Explanation:

If you use -7 the LHS will get cancelled.

x + 7 = 19

or, x + 7 - 7 = 19 - 7

or, x = 12

User Vito Gentile
by
3.0k points