Answer: third option.
Explanation:
can be rewritten into two separate equationts:

You can observe that this linear equations are written in Slope-Intercept form:

But the equations shown in options provided are written in Standard form:

Therefore, you need to move the x term to the left side of the equation (In each equation):
- For the first equation:

Simplifying:

- For the second equation:

Simplifying:

Then the system of equations is:
