Answer:
45 because the character limit has to be longer....sorry
Answer:

Step-by-step explanation:

Subtract 5/8 from both sides:-


Add like terms:-

Rule:- 
Subtract, 
Cancel common factor: 2
---------------

Now, subtract 3x from both sides:-


Divide both sides by -1:-


<u>OAmalOHopeO</u>
9/10=a/30. and value of a is 27
First you need to multiply the one in the bracket 7x2 which is 14 then u must multiply it with 3 to get the answer so 14x3 which equals to 42