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X-2y=8 - 2x+4y=-16 Can you solve system of equations?
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32 votes
32 votes
X-2y=8
- 2x+4y=-16
Can you solve system of equations?

User Netfa
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1 Answer

8 votes
8 votes

+
By substitution… x = 8-2y
Insert in second equation
-2 ( 8-2y) + 4 y = -16
-16 +4y +4y = -16
8y = 0
If y is 0 then x = 8 by going back to x = 8 -2y


(8, 0)
User MeesterPatat
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