214k views
2 votes
Solve for x.
X-8=-20
-12
12
-28
28

User Dan Higham
by
4.8k points

2 Answers

0 votes

Answer:

-12

Explanation:

-12 + -8 is -20.

x= -12 because if you added 28 or 12, the answer would be positive. If you subtracted -28 from -8 your answer would be -36.

So the only answer is -12.

User Marcos Cassiano
by
5.0k points
3 votes

Answer:

-12

Explanation:

x - 8 = -20 (add 8 to both sides)

x = -20 + 8

x = -12

User Norekhov
by
5.6k points