We can solve it algebraically:
(subtract 4 from both sides to isolate 
(square both sides to get rid of square root on left side
(divide both sides by 3 to isolate y)
The figure below shows a shaded rectangle inside a large rectangle:
1 answer:
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Answer:
N(-2) = -5 this is also equal to n=2.5
Step-by-step explanation:
multiply both sides by 2
-4n = -2n-5
add 2n to both sides
-2n = -5
divide both sides by -2
n=2.5