Answer:
fvgdnsigdv356b cdhfn .44. jcbyd6.5.4.3.3.2.2.3.4.5.6.6.7.7
Step-by-step explanation:
Ok so these are the first 3 hope its clear
ANSWER

EXPLANATION
We want to find the value of a for which the binomial, 2a-1 is smaller than the value of the binomial 7-1.2a by 7.
This means that, when we subtract 2a-1 from 7-1.2a, we should get 7.

Expand:

Group similar terms:


Divide both sides by -3.2,


900 x 8= 7200 is your answer
D is under multiplication