Question

-a+ 28= 14 what is a?

Answer 1

14

Explanation:

rearrange the equation so as the following:

a=14-28

*the change of the numerics to the right side results in the reciprocal of signs hence,the change to positive a

a=14-28

a=14

the original answer is in negative so the answer must be negative

-14+28=14