Question

How do you solve `c-(-3)=100`?

Answer 1

`c=97`

Explanation:

Note that `-(-3)=+3`

`rArrc+3=100larr" is equation to be solved"`

To solve for c, subtract 3 from both sides of the equation.

`c cancel(+3)cancel(-3)=100-3`

`rArrc=97" is the solution"`