SOLUTION: Given: x + y = 10.
If x = -21, what is y?
11
-31
31
Algebra.Com
Question 425589: Given: x + y = 10.
If x = -21, what is y?
11
-31
31
Answer by asuar010(338) (Show Source): You can put this solution on YOUR website!
first substitute x into the equation and that gives -21+y=10; tthen solve for y and that gives y=10+21=31, that is the answer...
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