Question

Solve the system of linear equations in two variables by elimination or substitution. 1/2x + 4y = 4 2x - y = 1

The solution is (_ , _)​

Answer 1

25

Explanation:

Answer 2

x=16/17, y=15/17

Explanation:

By substitution -

-y=1-2x

y=2x-1

Plugin y -

1/2x+8x-4=4

8.5x=8

x=16/17

Solve for x using y -

32/17-17/17=15/17