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Fatima Ortiz
Mathematics
14 May, 10:29
X + 3y = 12
x = - 6y
it is system of equations
+5
Answers (
1
)
Kolton Gay
14 May, 10:44
0
Step-by-step explanation:
x+3y=12- - (1)
x=-6y- - (2)
put (2) in (1)
-6y+3y=12
-3y=12
divide both sides by - 3
y = (12/-3)
y=-4
put y=-4 in (1)
x+3 (-4) = 12
x-12=12
x=12+12
x=24
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