SOLUTION: another problem I dont get. Dont understand this at all teacher says this is the problem and solution> x+y=5 -2x-2y=-10 0=0

Question 417573: another problem I dont get. Dont understand this at all teacher says this is the problem and solution>
x+y=5
-2x-2y=-10
0=0
Answer by Gogonati(855) (Show Source): You can put this solution on YOUR website!
This is a linear equation of two unknowns as a result have an infinity solutions
e.g. all real numbers with sum 5; (0,5), (1,4),(-2, 7),(-7,12), e.c.t.
Its graph is an line who all points on line are solutions for x+y=5.

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