Question

Solve for a.

a + (-4) = -13

What is the answer ?

A. a = -17
B. a = -9
C. a = 9
D. a = 17

Answer 1

-9

Explanation:

It is B (-9) because when you have a negative number and answer in an equation like this, all you have to do is add another negative number to get that answer. -9 + -4 = -13

Answer 2

the answer is B

Explanation: