4 years ago

Y − x = 12 y + x = -26

Mathematics

1 answer:

photoshop1234 [79]4 years ago

4 0

Y = -7
x = -19

Steps:

Add the two equations together:
y - x + y + x = -14
2y = -14
y = -7

-7 + x = -26
x = -19

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