Garrett C. answered 01/25/21
HS/College Geometry Teacher/Tutor with Multiple Years of Experience
Initially, to get the slope of the original line, we need to correctly write this in slope-intercept form. This requires solving this equation for y:
x + 3y = 24
3y = -x + 24
y = -(1/3)x + 8 --> The slope of this line is -1/3. Parallel lines have equal slopes, therefore the slope of the new line will also be -1/3
We can continue this process by starting with the point-slope formula and convert to the slope-intercept form:
y-3 = (-1/3)(x-6)
y = (-1x/3)+2+3
y = (-1x/3) + 5
The equation of the new line is y = (-1/3)x + 5