The answer is 9/23 you simply both sides of the equation, subtract 7x from both sides, divide both sides by -23
Answer: 178%
Step-by-step explanation:
1780/1000 = 178/100
Answer: A
Step-by-step explanation:
If you put 0 in for x, then you would be dividing by 0. Dividing by 0 is always undefined.
The answer is D and it's pretty simple to do:
I cannot suggest anything other than the set of real numbers here, but maybe someone else can provide a better answer. As long as you increase or decrease x (which is a real number) then you will get a real number, or the infinite set of real numbers.