Solve by the substitution method.
-x + y = 6
5x + 5y = 30
A)(0, 0)
B)(6, 5)
C)Infinite number of solutions
D)(3, 3)

Name: Solve by the substitution method. -x + y = 6 5x + 5y = 30 A)(0, 0) B)(6, 5) C)Infinite number of solutions D)(3, 3)
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Question

Solve by the substitution method.
-x + y = 6 
5x + 5y = 30
A)(0, 0)
B)(6, 5)
C)Infinite number of solutions
D)(3, 3)

Quizplus · Accepted Answer

The two equations are essentially the same, as the second equation is just the first equation multiplied by 5. This means every solution to the first equation is also a solution to the second, indicating an infinite number of solutions.

Solve by the Substitution Method