Slope-intercept form is the equation solved for y:
5x + 10y = 60
Subtracting 5x from both sides:
10y = -5x + 60
Dividing by 10:
y = (-1/2)x + 6
The slope is the coefficient of x: slope = -1/2.
The y-intercept is the number added to the x-term: y-intercept = 6