Answer:
28 grams
Step-by-step explanation:
8 x 3 = 24
24 + 4 = 28
2d +9= 19
The solution is d =
Hello there, first we can place our equation, which you have stated
, this algebra, in algebra we want to find the exact value of the variable, or have the variable on one side of the equation.
First we can subtract 
with both sides of the equation giving us the result of 
, this can also be represented as 
, now just divide both sides of the equation by 
, our answer is 
.
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Its equally distant from the endpoints of the segment to find the center of the following rotation
