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X+y=-10 X-Y=2 If x+y=-10 and x-y=2, what is the value of x?
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4 votes
X+y=-10
X-Y=2
If x+y=-10 and x-y=2, what is the value of x?

User Martin Vidner
by
4.2k points

1 Answer

3 votes

Answer:

x = -4

Explanation:

x+y = -10

x-y = 2

Add the 2 equations:

2x = -8

x = -4

User Luigi Caradonna
by
5.6k points
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