Answer:
The negative counterpart
Step-by-step explanation:
x * -1 = -x
For example, 3 * -1 = -3
Hope this helps.
2a+b=-7
5a+b=-13
b=-2a-7
5a-2a-7=-13
3a=-6
a=-2=first number
2(-2)+b=-7
-4+b+-7
b=-3=second
The simplified answer would be 9120ax
You keep the same sign. So:-
4 + 4 = 8 and
--4 + -4 = -8
There are
100 Centemeters in a meter, and you would need 100 (1/100)'s to make 1. The answer is centimeters.