SOLUTION: Solve the system of equation by graphing x+y=4 y-x=4

SOLUTION: Solve the system of equation by graphing x+y=4 y-x=4

Algebra.Com

Question 583422: Solve the system of equation by graphing
x+y=4
y-x=4
Answer by dfrazzetto(283) (Show Source): You can put this solution on YOUR website!
slope intercept form:
y = 4 - x
y = x + 4

The solution (where the lines / equations intersect is clearly:
(0,4)
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