Answer:
Step 3 contains error.
Step-by-step explanation:
The given equation is :

Step 1.
Cross multiplying,

Step 2.
Subtract 9 from both sides

Step 3.
Cross multiplying

So, there is an error in step 3. The correct answer should be 45.
I believe is C because the formula is
Y = mx + b
Since your m value is -6/5 and your x value is -3, and y value is -7
Then your answer would be
Y - 7 = -6/5 (x - 3)
Answerscuse me this a school app i am T
Step-by-step explanation:
reporting
<h3>jk</h3>
divide both sides by a
subtract b from both sides
multiply all terms on both sides by -1
c=b-d/a