Answer:
x=1
Step-by-step explanation:
multiply both sides by 28 (it is the Least Common Multiple) which would bring your equation to be
7x-2= 4x+1
3x=3
x=1
The top part of the shape is 8x6 and the bottom part is 6x6 so the answer is 84
I think the answers are the last two. that is what i found while doing this problem
