what is the solution to the system of equation
3x-6y=-12
x-2y=-8
(a) Use substitution method to justify the given system of equation has no solution?
(b) what do you know about the two in the system of equation?

Respuesta :

Answer:

No solution

The lines are parallel

Step-by-step explanation:

To solve, use one equation and isolate x. Then substitute x into an equation.

x = -8 + 2y will be substitute 3x - 6y = -12.

3(-8 + 2y) -6y = -12

-24 + 6y - 6y = -12

-24 = -12

This is a false statement. The variable was eliminated. There is no solution. This means the lines are parallel.