Which operation should be used to solve x + 7 = 19? ÷ 7 – 7 x 7 + 7

1 answer
Question:

Which operation should be used to solve x + 7 = 19?
÷ 7
– 7
x 7
+ 7

Answers

Question:Which operation should be used to solve x + 7 = 19?÷ 7– 7x 7+ 7Answer:-7 is the correct answer.Solution:Because when we'll use -7 then the 7 in the LHS will get cancelled.x + 7 = 19or, x + 7 - 7 = 19 - 7or, x = 12

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