<u>Answer:</u>

<u>Step-by-step explanation:</u>
To find the solution to the equation, we have to rearrange the equation to make
the subject:

⇒
[Subtracting 2 from both sides]
⇒ 
⇒
[Subtracting
from each side]
⇒ 
⇒
[Diving both sides by 213]
⇒ 
Assuming that the expression equals 0
3x+9=0
Subtract 9
3x= -9
-9/3= -3
x= -3
Answer:
that's 3 unit s so because it's 3.5 but round it up and u get 3
Answer:
120 - 11d + 2d + 4d - 5 = 16
-5d = - 99
5d = 99
D = 19.8
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