Answer:
8
Step-by-step explanation:
-4x+8+2x
2x+8
compare both sides
2x+__= 2x+8
it is 8
Answer:
solution for n is 
Step-by-step explanation:
Given an equation containing one variable n.
The equation is as follows:

To solve for n we can subtract 3/4 from both the sides
The result is

Verify:
Substitute the answer in the given equation.

Both sides equal thus proving our correctness of answer.
Answer:
b
Step-by-step explanation:
{x | x I, x ≥ 3}
You're correct dear. Good Job.
Answer:
0.55
Step-by-step explanation:
diference= 25/100*2.20=0.55