x + y = 2.2

How do I solve this?

5 answers

I need to solve for y
ok if u need to solve for y do u no whats x?
y = 2.2 - x

You cannot determine the numerical value for y unless you have a second independent equation, or know the numerical value of x.
No, I have no clue what either variable is.
ok thanks Drwis
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