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If x+y = -10 and x-y = 2 what is the value of x
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If x+y = -10 and x-y = 2 what is the value of x

User Raymond Feng
by
3.1k points

1 Answer

7 votes

Answer:

x= -4

Explanation:

adding the two equations,

x+x+y-y=-10+2

2x= -8

x=-4

User Joachim Jablon
by
2.9k points
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