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Need solution to the system of equations

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What is the y-coordinate of the solution to the system of equations?

y=x-2 y=-x-4
asked Aug 4, 2017 in Math by sam

1 Answer

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oh, it's quite simple 

we need to get x from one of equation, so x-2 = -x-4

then 2x=-2

x = - 1
after that we put x into 
y=x-2 and get y = - 3

Answer: -3 

answered Aug 4, 2017 by Nino