SOLUTION: x = 3y - 6 2x - 4y = 8 Solve the system of equations using substitution. A)(-12,-2) B)(15,7) C)(21,9) D)(24,10)

SOLUTION: x = 3y - 6 2x - 4y = 8 Solve the system of equations using substitution. A)(-12,-2) B)(15,7) C)(21,9) D)(24,10)

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Question 949218: x = 3y - 6
2x - 4y = 8
Solve the system of equations using substitution.
A)(-12,-2)
B)(15,7)
C)(21,9)
D)(24,10)
Answer by Zucchini(70) (Show Source): You can put this solution on YOUR website!
Substitute x in the second equation:
2(3y - 6) - 4y = 8
6y - 12 - 4y = 8
2y = 20
Y = 10
Since d is the only one with "10" as the u value, it's d
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