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Use substitution to solve the system of equations. y = 4x 2x − y = −8 A. (4, 1) B. (4, 16) C. (2, −8) D. (−8, −2)

Use substitution to solve the system of equations. y = 4x 2x − y = −8 A. (4, 1) B. (4, 16) C. (2, −8) D. (−8, −2)
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5 votes
Use substitution to solve the system of equations.

y = 4x

2x − y = −8


A. (4, 1)

B. (4, 16)

C. (2, −8)

D. (−8, −2)

User BrandonG
by
8.4k points

2 Answers

1 vote
The answer is B. (4,16)
User Tor Arne
by
7.7k points
6 votes
y = 4x
2x - y = -8

2x - 4x = -8
-2x = -8
2x = 8
x = 8/2
x = 4

y = 4x = 4 * 4 = 16

B. (4, 16)
User RectangleEquals
by
8.1k points
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