SOLUTION: How many solutions does x=4 & y=x+3 have ? please answer fast .. Thank You <3

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Question 701785: How many solutions does x=4 & y=x+3 have ? please answer fast .. Thank You <3
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
y=x+3

y=4+3 ... plug in x = 4

y = 7

This system has one solution and this solution is (4, 7)