Answer:
x =
x = -1
Step-by-step explanation:
The given equation is,
-2(bx - 5) = 16
Dividing by (-2) on both sides of the equation,
(bx - 5) = -8
By adding 5 on both the sides of the equation,
(bx - 5) + 5 = -8 + 5
bx = -3
Dividing by 'b' on both the sides of the equation,
x =
If b = 3,
x =
x = -1
The length of the connected section of the pipe is 20 meters
To solve this question, we are going to do addition of fractions. But we must first convert the fractions from mixed fraction to an improper fraction.
<h3>Conversion of Fraction</h3>The given length are
Convert these mixed fractions into improper fractions
Now let's add up 20/3 in 3 places since they are of equal length.
From the calculation above, the length of the connected section of the pipe is 20 meters.
Learn more on fractions here;