Answer:
The value of x is -1.
Step-by-step explanation:
Simple equation:
☆Let's solve!

1.) 18 in. by 1 in. 2.) 18 in. by 1 in. 3.) 2 in. by 9 in. 4.) 9 in. by 2 in. 5) 6 in.by 3 in. 6.) 3 in. by 6 in.
There are 6 shapes. I hope this helped.
Add 10 to both sides to cancel out the 10
divide 2 on both sides
X= 18