Question 3: Find x knowing x – (-43) = (-3)

31/12/2021 // by admin// Leave a Comment

Question 3: Find x knowing x – (-43) = (-3)

A. x = 43

B. x = -40

C. x = -46

D. x = 46

We have: x – (-43) = (-3)

⇔ x = (-3) + (-43)

x = -(3 + 43)

⇔ x = -46

So: x = -46

Choose answer C.

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