No actually you can just multiply both sides of the equation by 2 and get y-4=20. then add 4 to both sides to get y=24.
y in the first equation because y is already by itself. All you have to do is move the -3x to the other side.
Given: A= 14 ft² and l= 2w-3
formula for area of a rectangle is A=lw
substitute for what you know and simplify:
14=(2w-3)w -> w= either -2 or 7/2 but because a width value can not be negative you can eliminate the -2 value. w=7/2
subsitute width into equation for length and solve
l=2w-3= 2(7/2)-3= 4
width: 3.5 ft
length: 4 ft
Answer: (2, 6.5)
<u>Step-by-step explanation:</u>

Step-by-step explanation:
I=V/R
I*R=V
R=V/I
:) :( :) :( :)