Respuesta :
Answer: x=0 ; y=4
The two equations are:
y=2x+4
y=x+4
Since the value of y is already given in the second equation, you can place it in the first equation.
y=2x+4
x+4=2x+4
2x-x=4-4
x=0
So uh... Place the value of x in the first equation again.
y=2x+4
y=2*0+4
y=0+4
y=4
There you go! The answers are doneeeeee. Brainliest pweasee if the answers are correct~! <3
Answer:
(0, 4 )
Step-by-step explanation:
y = 2x + 4 → (1)
y = x + 4 → (2)
Substitute y = 2x + 4 into (2)
2x + 4 = x + 4 ( subtract x from both sides )
x + 4 = 4 ( subtract 4 from both sides )
x = 0
Substitute x = 0 into either of the 2 equations
Substituting into (2)
y = 0 + 4 = 4
solution is (0, 4 )