For this case, we have the following expression:

We simplify the expression:
If we add similar terms, taking into account that different signs are subtracted and the sign of the greater one is placed, we have that 
So, we have to:

Answer:
-3x + x + 5 = -2x + 5
Help me please.....,,,,,,,,,,,,
attashe74 [19]
Answer:
It has to be a positive number.
Step-by-step explanation:
I think the answer would be d because you are trying to protect your home from getting struck by lightning.
Answer:
Answers below
Step-by-step explanation:
a. The question is asking how many number of groups that contain of equal balls from both red and blue can be formed, which are none because one of the groups will have one more excess red ball. b. The facts that are given are that there are 27 red balls and 18 blue balls. c. Solve it by making an equation and statements with the facts given to make the most fit answer for this problem. d. The total number of balls he has is 45 consisting of 18 blue and 27 red. e. The largest and most equal amount of balls is 9 blue and 13 balls in one pile, 9 blue and 14 in the other. Hope this helps! (Sorry if I couldn't answer everything)