13-02-2018
Mathematics

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-x-y=-2 4x-2y=-4 please help

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prosborough198p2ub41 prosborough198p2ub41

13-02-2018

-x-y=-2
y=-x+2

Substitute in other equation and solve

4x-2(-x+2)=-4
4x+2x-4=-4
6x=0
x=0

4(0)-2y=-4
-2y=-4
y=2

So when x is 0 y is 2 this the shared point (0,2) between the two equations.

Hope this helps. Any questions please ask. Thank you so much!

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