Solve the equation below for x in terms of a.

Question

4(𝑎𝑥 + 3) − 3𝑎𝑥 = 25 + 3x

Answer 1

4(ax + 3) − 3ax = 25 + 3x
4ax + 12 - 3ax = 3x+25
ax = 3x+13
a = (3x+13)/x = 3 + 13/x