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nignag [31]
3 years ago
9

2x+ 3y = −14 y= 6x + 22

Mathematics
2 answers:
mylen [45]3 years ago
8 0
X = -4 , y = - 2 , hope this helps :)
Paladinen [302]3 years ago
5 0
2x + 3y = -14 ------------ (1)
y = 6x + 22   --------------(2)

--------------------------------------------------
Sub (2) into (1):
--------------------------------------------------
2x + 3(6x + 22) = -14
2x + 18x + 66 = -14
20x = -80
x = -4

--------------------------------------------------
Sub x = -4 into (2):
--------------------------------------------------
y = 6(-4) + 22
y = -2

--------------------------------------------------
Answer: x = -4, y = -2
--------------------------------------------------
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