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Solve algebraically. 3x + y =3 Y = 2x - 7

Solve algebraically. 3x + y =3 Y = 2x - 7
9.0k views
2 votes
Solve algebraically.
3x + y =3
Y = 2x - 7

User Leda
by
8.2k points

2 Answers

2 votes
The answer is indeed (2,-3)
User Martin Schaer
by
7.2k points
7 votes
3x + y =3
Y = 2x - 7

substitute Y = 2x - 7 into 3x + y =3
3x + y =3
3x +2x - 7 =3
5x = 10
x = 2

Y = 2x - 7 = 2(2) - 7 = -3

answer
(2, -3)


User Ajith Jose
by
8.2k points
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