If you end up with 2=-2 when solving a linear equation in one variable, what is the equation called and what is the solution? List two ways to write the answer.

Respuesta :

Answer:

The equation is Inconsistent.

The equation has no solution.

Step-by-step explanation:

Consider the provided information.

If a system of equations has at least one solution then it is called a consistent system.

If a system of equations has no solution then it is called a inconsistent system.

It is given that you end up with 2=-2 when solving a linear equation in one variable,

As we know it is not true because 2≠-2

That means there is no solution for the system of equation.

Thus, the equation is called inconsistent.

For example,    

Consider the equation 2x+4 = 2x-4

Divide 2 from both sides, we get

x+2 = x-2

Subtract x from both sides.

2 = -2

Or

Consider the equation 2x+4 = 2x-4

Subtract 2 from both sides, we get

2x+2 = 2x-2

Now subtract 2x from both sides.

2 = -2

From this we can conclude that there is no number whose twice is added to 4 is same as twice of the same number added to -4.