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Isaias Gomez
Mathematics
5 April, 18:36
X+y=1
x+3y=9
Solve
(First answer gets brainliest)
+2
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2
)
Yahir Holmes
5 April, 18:45
0
X+3Y=9
-X+Y=1
2Y=8
Y=4
X+4=1
X=-3
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Emmanuel Cameron
5 April, 18:52
0
X + y = 1
x + 3y = 9
Subtract the second equation from the first.
-2y = - 8
divide both sides by - 2
y = 4
Plug 4 back into either equation and solve for x.
x + y = 1
x + 4 = 1
subtract 4 from each side
x = - 3
(-3, 4)
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