Question

use the substitution method to solve the system of equations. y=4x 8x+y=18

Answer 1

Answer:

x=3/2, y=6

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

y = 4x

8x + y = 18

8x + 4x = 18

12x = 18

x = 18/12 = 3/2

y = 4(3/2)= 6

(3/2, 6)