D = 109 - 84 = 134 - 109 = 25
2nd term = 34 + 25 = 59
Hey there!

Firstly, we are going
add 
on each of the sides that we're working with. like ↓

This gives us

(if you are wondering how we got the out come of

it is because I
added 
Now
multiply 
on each of your sides
Cancel the first set and you will find the value of

Good luck on your assignment and enjoy your day ~
Answer:
B
Step-by-step explanation: