SOLUTION: solve the system of equation by graphing
x+y=11
x-y=7
Algebra.Com
Question 103396: solve the system of equation by graphing
x+y=11
x-y=7
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Looks like the lines intersect at x=9.
When x = 9, then using the first equation:
When x = 9, then using the second equation:
So the intersection point (solution) is (9,2).
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