SOLUTION: solve by the substitution method y=x+8 y=-x+4 I can't seem to set it up right

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Question 157029This question is from textbook a survey of mathematics with applications
: solve by the substitution method
y=x+8
y=-x+4
I can't seem to set it up right
This question is from textbook a survey of mathematics with applications

Answer by jojo14344(1513)   (Show Source): You can put this solution on YOUR website!
---------------> 1
-----------------> 2
Since 1 = 2, equate both:


--->

Substitute in 1 & 2:


: 1 =2
Thank you,
Jojo

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