Standard form of a line is Ax + By = C. But we have some work to do to get there first. If the new line is parallel to the given line, that means that their slopes are the same. So we have to find the slope of the given line. That means that we need to solve it for y. Doing that gives us y = -2x - 5. The slope of that line is -2, so the slope of the new line is also -2. If we have a y intercept of 2, then the equation in slope-intercept form is y = -2x + 2. Now we need to put that into standard form. That means get the x and the y on the same side of the equals sign. 2x + y = 2. That's your equation. There you go!