The simplest way to do this is to set up equivalent fractions. So, you'd do:

=

and then solve for x.
x=52
Answer:
The answer of the following question is m = \frac{C - b - bt}{r + rt}.
Solution:
C = (b + rm)(1 + t),
C = b + rm + bt + rmt
C = b + bt + rm + rmt
C - b - bt = m (r + rt)
\frac{C - b - bt}{r + rt} = m
t\neq -1,
r\neq 0
Answer:
14/3
Step-by-step explanation: