Question

What addition expression is equivalent to 3-(-7)?

Answer 1

Answer:

3 - (-7)

= 3 + 7.

Step-by-step explanation:

A double negative  is equivalent to a plus.

Answer 2

Subtraction a negative number is the same thing as adding a positive number.

3 - (-7) = 3 + 7

An addition expression is equivalent to 3 - (-7) is $\Large\boxed{\mathsf{3~+~7}}$

Hope This Helped! Good Luck!