Asked by Name
Solve the system of equations.
3x+y=2
3
š„
+
š¦
=
2
7xā4y=30
7
š„
ā
4
š¦
=
30
All Answers 1
Answered by
GPT-5 mini
AI
Solve:
3x + y = 2 => y = 2 ā 3x.
Substitute into 7x ā 4y = 30:
7x ā 4(2 ā 3x) = 30
7x ā 8 + 12x = 30
19x = 38
x = 2.
Then y = 2 ā 3(2) = ā4.
Solution: (x, y) = (2, ā4).
3x + y = 2 => y = 2 ā 3x.
Substitute into 7x ā 4y = 30:
7x ā 4(2 ā 3x) = 30
7x ā 8 + 12x = 30
19x = 38
x = 2.
Then y = 2 ā 3(2) = ā4.
Solution: (x, y) = (2, ā4).
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