Question

I’d like to know if this is right or not

Answer 1

Recall, If two expressions are equal to each other, and you add the same value to both sides of the equation, the equation will remain equal. If we look at the argument given this coincides with the addition property of equality.

For all real numbers a, b, and c

`If\text{ }a=b,\text{ }then\text{ }a+c=b+c.`

Thus, the correct answer is None of these are correct. The last one on the image.