Answer:
Step-by-step explanation:
Given that,
y=-2x+2. Equation 1,
2y+4x=4. Equation 2.
Rearrange the equations
y+2x=2. Equation 1
2y+4x=4 equation 2
We notice that equation one is a function of equation two. that is they are equal, we can't use it to solve it simultaneously,
Then, the equation have infinite set of solution
y+2x=2
y=-2x+2
Let x=k
Then, y=-2k+2
This are the solution of the simultaneous equation
k € R, i.e k can take any number like from - infinity to +infinity