The equation of the line in point-slope form is equal to
The equation of the line in standard form is equal to
step 1
Find the slope m
Let
step 2
convert to standard form

Hope you could get an idea from here.
Doubt clarification - use comment section.
Width = W
Length = 3 times w = 3W
Area = length x width = 3W * W = 3W^2
Answer:
Step-by-step explanation:
Switch sides:
3x = 4y+4
Divide both sides by 3:

Simplify to give:

5m+2m+2 = 23
7m=21 , So:: m=21:7
m=3