Changes from building houses to withstand either tsunamis or hurricanes. From changes to the local economy and how the food grows and what needs to be strengthen to adapt to the noticeable weather change. Also from the changes of local and current laws and or codes of laws.
Problem: 8x-6-8=4+2x
First Step: Combine like terms. First, do -6-8 which is -14. This will leave you with 8x-14=4+2x.
Second Step: Collect Like terms again. This will leave you with 8x-2x=4+14. One you add and subtract those, you will be left with 6x=18.
Third Step: Divide by 6 on both sides.
Fourth Step: You got your answer x=3
C. because the lines are more spread out