monsterhigh1158
monsterhigh1158
11-05-2020
Mathematics
contestada
Help please ????????????
Respuesta :
menaphilo36
menaphilo36
11-05-2020
Answer:
4
Step-by-step explanation:
4
x
-
6
y
=
2
⬅
multiply everything by -3 you will get ( -12
x
+ 18
y
=
-
6
)
3
x
+ 5
y
=
1
1
⬅
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l
t
i
p
l
y
e
v
e
r
y
t
h
i
n
g
b
y
+
-
4
s
o
t
h
a
t
y
o
u
c
a
n
e
l
i
m
i
n
a
t
e
X
b
y
a
d
d
i
n
g
/
s
u
b
t
r
a
c
t
i
n
g
i
t
b
y
4
.
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