You can put this solution on YOUR website! l = 8+6w
p = 2l + 2w = 156
...
156 = 2(8+6w) + 2w
Distribute the 2
...
156 = 16 + 12w + 2w
Combine like terms
156 = 16 + 14w
156 - 16 = 16 - 16 + 14w
140 = 14w
...
Divide both sides by 14
140/14 = 14w/14
.....................
Delighted to help.
-Reading Boosters
Email: HomeworkHelpers@ReadingBoosters.com
Wanting for others what we want for ourselves.