How many equations does the equation 5x+2y=7
Answers
Answered by
5
Answer:
We have:
(
5
x
+
2
y
=
−
7
−
5
x
+
y
=
19
)
Adding the two equations, we get:
3
y
=
12
y
=
4
Inputting this into one of the equations:
5
x
+
2
(
4
)
=
−
7
5
x
=
+
8
=
−
7
5
x
=
−
15
x
=
−
3
So the solution set is
(
−
3
,
4
)
Step-by-step explanation:
Answered by
2
Answer:
I think the question is,how many solutions does the equation 5x+2y=7 has?
Step-by-step explanation:
The given equation has infinitely many solutions.
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