Answer:
(7m + 63)/3x = k
Step-by-step explanation:
m=3kx/7 - 9
add 9 to both sides:
m+ 9 = 3kx/7
multiply both sides by 7:
7(m+9) = 3kx
distribute the 7:
7m+63 = 3kx
divide both sides by 3x:
