Question

2x + 4y = 9
x- 4y =0
(Into Subsitution Method)
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Answer 1

Answer:

x = 3

y= 3/4

Step-by-step explanation:

x- 4y =0 => x = 4y

2x + 4y = 9

2. 4y + 4y = 9

8y + 4y = 9

12y=9

y= 9/12 = 3/4

x = 4y = 4 . 3/4 = 3