Answer:
x=35
Step-by-step explanation:
3x+7+68=180
3x+75=180
3x=105
length = 20/9 yards
breadth = 17/5 yards
area = length x breadth
= 20/9 x 17/5 = 7 5/9 sq. yards
7/9
.......
......
X = -5