Answer:
Step-by-step explanation:
Firstly, we've to interchange the variables.
Solving for y
Adding 3 to both sides
Multiplying 2 to both sides
Taking cosine on both sides
Dividing both sides by y
Replace y by
=>
Answer:
10/8
Step-by-step explanation:
What you should do is awfully simple. Multiply 2 by 5 and put the product over 8.
(2 * 5)/8
10/8
The problem does say to leave my answer as an improper fraction, so 10/8 is the final answer.
Answer:
a = - 13
Step-by-step explanation:
Giv en
- 7 + = - 11 ( add 7 to both sides )
= - 4
Multiply both sides by a
52 = - 4a ( divide both sides by - 4 )
a = - 13