Question

What is y=x+5 by substitution
2y-4x=14

Answer 1

Answer: x = -2 ; y = 3

Step-by-step explanation:

y=x+5

2y-4x=14

2.(x+5) - 4x = 14

2x + 10 - 4x = 14

2x - 4x = 14 - 10

-2x = 4

x = 4/-2

x = -2

y=x+5

y = -2 + 5

y = 3