Question

Which operation should be used to solve x + 3 = 7?

A) -3
B) x 3
C) + 3
D) ÷ 3

Answer 1

÷3

Explanation:

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Answer 2

A

Explanation:

when doing algebra like this, you need to isolate the variable using its reverse operation. For + its -. For - its +. For * its /. For / its *.