b(3x+2)=m
3x+2 = m/b
3x = m/b - 2
x = ( m/b-2)/3
(With Latex)
\(b(3x+2)=m\)
\(3bx+2b=m\)
\(x+\frac{2b}{3b}=\frac{m}{3b}\)
\(x=\frac{m}{3b}-\frac{2b}{3b}\)
\(x=\frac{m-2b}{3b}\) or \(x=\frac{m}{3b}-\frac{2}{3}\)
(The first one is more simplified though )