Answer:
The first one is x=2 and the second one is x=2/5 or 0.4
Step-by-step explanation:
2 + d = 2 - 3(d- 5) - 2
First, cancel 2 on both sides. / Your problem should look like:
Second, expand. / Your problem should look like:
Third, simplify -3d + 15 - 2 to get -3d + 13. / Your problem should look like:
Fourth, add 3d to both sides. / Your problem should look like:
Fifth, add d + 3d to get 4d. / Your problem should look like:
Sixth, divide both sides by 4. / Your problem should look like:

Answer as fraction:

Answer as decimal:
2 x 10^2 because 2 x 10^2 is 200 in standard form and 200 is greater than 1.
You would need 31 Vans for everyone to be transported.
Since 25% is 1/4 divide 28 by 4 to get your answer of 9.5