Solve the system of linear equations.

y=2x+4
-2x+y=8

1 answer

To solve the system of linear equations, we can use the substitution method or the elimination method.

Let's solve it using the substitution method:

We have the equation y = 2x + 4. We can substitute this value for y in the second equation:

-2x + (2x + 4) = 8

Simplifying the equation, we have:

-2x + 2x + 4 = 8

The -2x and 2x terms cancel out, leaving us with:

4 = 8

This is not a true statement, so there is no solution for this system of equations. The system is inconsistent.