Two negatives equal a positive, so its just like subtracting 50 and 30, but your answer will be a positive.
Answer:
The answer would have to be B
The value of x when y = 2 is x = 36
Step-by-step explanation:
The equation that we have in this problem is:

In order to find the value of x when y is equal to
y = 2
We need to re-arrange the equation making x the subject.
We proceed as follows:
1) We add +7 on both sides:

2) Now we multiply both sides by 4:

3) Now we can substitute y = 2 and find the value of x:

Learn more about equations:
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Answer:
I'm not positive but I'm pretty sure its infinite
Step-by-step explanation:
idk