solve for m 3a = x(1- 5m)
\(3a = x(1-5m)\)\(3a=x-5xm\)\(3a=x(1-5m)\)\(\frac{3a}{x} = 1-5m\)\(\frac{3a}{x} -1= -5m\)\(1- \frac{3a}{x} = 5m\)\(\frac{x-3a}{x} ( \frac{1}{5} )=m\)\(m= \frac{x-3a}{5x}\)