3 years ago

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

Mathematics

1 answer:

Aleksandr [31]3 years ago

4 0

<h3>Question:</h3>

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

÷ 7

– 7

x 7

+ 7

<h2>Answer:</h2>

-7 is the correct answer.

<h3>Solution:</h3>

Because when we'll use -7 then the 7 in the LHS will get cancelled.

x + 7 = 19

or, x + 7 - 7 = 19 - 7

or, x = 12

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